| Last Name | First Name | Rank/Rate | Loss Date | Boat, Hull# | Cause |
|---|---|---|---|---|---|
| Saarm | Andrey H | MoMM3 | 1-Jun-44 | HERRING (SS-233) | Sunk within shore battery range of Point Tagan, Matsuwa Island, in Kuriles. |
| Sadler | John C. | TM2 | 3-Oct-44 | SEAWOLF (SS-197) | Sunk just north of Morotai, between PI and Indonesia by USS Rowell |
| Sadler | Walter R | LT | 14-Jun-44 | GOLET (SS-361) | Sunk near 41° 04'N x 14° 13'E |
| Sager | Robert V. | MoMM1 | 5-Mar-43 | GRAMPUS (SS-207) | Sunk in the Blackett Strait |
| Saint | James W. | MoMM1 | 3-Oct-44 | SEAWOLF (SS-197) | Sunk just north of Morotai, between PI and Indonesia by USS Rowell |
| Salava | Frank | FC3 | 19-Nov-43 | SCULPIN (SS-191) | Sunk north of Groluk Island near Truk |
| Salerno | Joseph J | EM3 | 4-Jul-44 | S-28 (SS-133) | Foundered off Hawaii |
| Sallee | Coy K. | SC1 | 16-Feb-43 | AMBERJACK (SS-219) | Sunk off Rabaul |
| Sampson | Philip T | ENS | 24-Aug-44 | HARDER (SS-257) | Sunk off Caiman Point near Bataan, RPI |
| Sandell | I.J. | LT | 5-Mar-43 | GRAMPUS (SS-207) | Sunk in the Blackett Strait |
| Sanders | Howard A. | MoMM1 | 1-Aug-42 | GRUNION (SS-216) | Sunk near Entrance to Kiska Harbor |
| Sanders | James D | QM3 | 11-Jul-43 | RUNNER (SS-275) | Sunk north of Hokkaido |
| Sanders | Lloyd W | RM2 | 12-Oct-43 | DORADO (SS-248) | Sunk in Western Atlantic, possibly near Cuba |
| Sandmann | Karl L. | YN2 | 11-Feb-42 | SHARK (SS-174) | Sunk East of Menado, Celebes |
| Sandoval | Jesse | S1 | 6-Aug-45 | BULLHEAD (SS-332) | Sunk in west end of Lombok Strait. |
| Santana | Jorge L. | CS1 | 2-Jun-68 | SCORPION (SSN-589) | Lost when submarine sank while in transit from Med. |
| Santos | Jose C. | ST2 | 9-Sep-43 | GRAYLING (SS-209) | Sunk in or near Tablas Strait, RPI |
| Sarkady | Lester R. | F1 | 4-Feb-45 | BARBEL (SS-316) | Sunk in southern entrance to Palawan Passage 7° 49.5' N x 116° 47.5' W . |
| Saterfield | Powell T | ENS | 26-Mar-44 | TULLIBEE (SS-284) | Sunk in area north of Pelews. |
| Satterfield | Herbert A. | EM3 | 24-Oct-44 | SHARK (SS-314) | Sunk in channel midway between Hainan and Bashi Channel |
| Satterwhite | Marshall | TM2 | 28-Sep-43 | CISCO (SS-290) | Sunk in Sulu Sea west of Mindinao |
| Saunders | Bill | S1 | 1-Feb-44 | SCORPION (SS-278) | Sunk in East China Sea/ Yellow Sea |
| Savage | John H | TM3 | 16-Nov-44 | SCAMP (SS-277) | Sunk off Inubo Saki near Tokyo Bay. |
| Saville | Lynn T. | HMC | 2-Jun-68 | SCORPION (SSN-589) | Lost when submarine sank while in transit from Med. |
| Sawerbrey | Alexander S. | S2 | 9-Sep-43 | GRAYLING (SS-209) | Sunk in or near Tablas Strait, RPI |
| Sbia | Alvin F. | LT(XO) | 5-Mar-43 | GRAMPUS (SS-207) | Sunk in the Blackett Strait |
| SchaferJr. | Alfred A. | MoMM2 | 12-Oct-43 | DORADO (SS-248) | Sunk in Western Atlantic, possibly near Cuba |
| Schaffer | Richard G. | ET2 | 2-Jun-68 | SCORPION (SSN-589) | Lost when submarine sank while in transit from Med. |
| Scheibelhut | Francis X | MoMM2 | 24-Aug-44 | HARDER (SS-257) | Sunk off Caiman Point near Bataan, RPI |
| Scheidegger | Carl H | QM3 | 28-Mar-45 | TRIGGER (SS-237) | Sunk in area 32° 16'N to 30° 40'N by 132° 05'E to 127° 50'E. |
| Schellinger | George K | S2 | 26-Feb-44 | GRAYBACK (SS-208) | Sunk near 25° 47'N x 128° 45'E south of Okinawa |
| Schemm | George J | QM3 | 20-Mar-45 | KETE (SS-369) | Sunk somewhere between 29-38N 130-02E and Midway |
| Schempp | Fred E. | TM3 | 10-Jan-43 | ARGONAUT (SS-166) | Sunk near Rabaul (05° 155'N x 153° 50'E) |
| Schenavar | Maxium D | MoMM2 | 20-Mar-45 | KETE (SS-369) | Sunk somewhere between 29-38N 130-02E and Midway |
| Schenck | Clarence E | MoMM2 | 28-Mar-45 | TRIGGER (SS-237) | Sunk in area 32° 16'N to 30° 40'N by 132° 05'E to 127° 50'E. |
| Schiewe | James M | EM1 | 10-Apr-63 | THRESHER (SSN-593) | Lost when submarine sank while on sea trials |
| Schiller | Robert G | F1 | 18-Jun-45 | BONEFISH (SS-223) | Sunk in Toyama Wan |
| Schlabecker | Harry R | TM1 | 15-Mar-43 | TRITON (SS-201) | Sunk somewhere between Rabaul and Shortlands Basin. |
| Schladensky | Paul | EM3 | 16-Nov-43 | CORVINA (SS-226) | Sunk just south of Truk |
| Schlegel | Lee A | F1 | 6-Aug-45 | BULLHEAD (SS-332) | Sunk in west end of Lombok Strait. |
| Schlemmer | Arvalo E | MoMM1 | 14-Jun-44 | GOLET (SS-361) | Sunk near 41° 04'N x 14° 13'E |
| Schless | Leon L | EM1 | 16-Nov-43 | CORVINA (SS-226) | Sunk just south of Truk |
| Schmidling | Charles J | FCS1 | 18-Jun-45 | BONEFISH (SS-223) | Sunk in Toyama Wan |
| Schmidt | Carl E. | EMC | 9-Sep-43 | GRAYLING (SS-209) | Sunk in or near Tablas Strait, RPI |
| Schmidt | Charles A | F1 | 1-Jun-44 | HERRING (SS-233) | Sunk within shore battery range of Point Tagan, Matsuwa Island, in Kuriles. |
| Schmidt | Maximilian G | CDR(CO) | 1-Feb-44 | SCORPION (SS-278) | Sunk in East China Sea/ Yellow Sea |
| Schmidt | Orville G.H | F1 | 6-Aug-45 | BULLHEAD (SS-332) | Sunk in west end of Lombok Strait. |
| Schmidt | William B. | EM1 | 5-Mar-43 | GRAMPUS (SS-207) | Sunk in the Blackett Strait |
| Schmidtmeyer | Howard A. | EM3 | 9-Sep-43 | GRAYLING (SS-209) | Sunk in or near Tablas Strait, RPI |
| Schmitt | Henry L. | MM2 | 11-Feb-42 | SHARK (SS-174) | Sunk East of Menado, Celebes |
| Schmutz | John M. | RMC | 24-Jan-42 | S-26 (SS-131) | Sank after ramming by PC460 Gulf of Panama |
| Schnake | Lyle E | F1 | 12-Jun-43 | R-12 (SS-89) | Foundered off Key West while operating on the surface. |
| Schneider | Earle C. | LCDR(CO) | 12-Oct-43 | DORADO (SS-248) | Sunk in Western Atlantic, possibly near Cuba |
| Schneider | F.P. | F3 | 20-Jun-41 | O-9 (SS-70) | Foundered off Isle of Shoals 15 miles from Portsmouth NH; 42-59-48N, 70-20-27W. |
| Schneider | Leonard M | F2 | 15-Mar-43 | TRITON (SS-201) | Sunk somewhere between Rabaul and Shortlands Basin. |
| Schneider | George F. | S1 | 19-Aug-42 | BASS (SS-164) | After Battery fire |
| Schness | Elmer V | TM3 | 19-Nov-43 | SCULPIN (SS-191) | Sunk north of Groluk Island near Truk |
| Schoen | Richard L | EM3 | 8-Apr-45 | SNOOK (SS-279) | Sunk in area within 100 miles east of 18° 40' N x 111° 39'E |
| Schoenrock | Walter L | SSC | 26-Mar-44 | TULLIBEE (SS-284) | Sunk in area north of Pelews. |
| Schofield | J.M. | RM1 | 25-Sep-25 | S-51 (SS-162) | Sank after collision with SS City of Rome off Block Island. |
| Schoonover | William N. | SA | 2-Jun-68 | SCORPION (SSN-589) | Lost when submarine sank while in transit from Med. |
| Schottler | G.H | LT | 11-Jul-43 | RUNNER (SS-275) | Sunk north of Hokkaido |
| Schramm | Ernest F | MoMM3 | 14-Jun-44 | GOLET (SS-361) | Sunk near 41° 04'N x 14° 13'E |
| Schramm | William C | FC3 | 8-Apr-45 | SNOOK (SS-279) | Sunk in area within 100 miles east of 18° 40' N x 111° 39'E |
| Schreier | Earle C | MoMM2 | 4-Jul-44 | S-28 (SS-133) | Foundered off Hawaii |
| Schroeder | Delbert E | YN2 | 19-Nov-43 | SCULPIN (SS-191) | Sunk north of Groluk Island near Truk |
| Schroeder | Harold L. | S1 | 4-Feb-45 | BARBEL (SS-316) | Sunk in southern entrance to Palawan Passage 7° 49.5' N x 116° 47.5' W . |
| Schuermann | Lloyd | MoMMC | 24-Oct-44 | SHARK (SS-314) | Sunk in channel midway between Hainan and Bashi Channel |
| Schuldt | Gale M | S1 | 16-Nov-43 | CORVINA (SS-226) | Sunk just south of Truk |
| Schulte | Frank H | MM1 | 23-May-39 | SQUALUS (SS-192) | Sunk |
| Schulz | Kurt G | YN2 | 8-Nov-44 | GROWLER (SS-215) | Sunk in South China Sea |
| Schulz | Walter K | TM1 | 16-Nov-43 | CORVINA (SS-226) | Sunk just south of Truk |
| Schumacher | Paul F | EM1 | 20-Mar-45 | KETE (SS-369) | Sunk somewhere between 29-38N 130-02E and Midway |
| Schumann | Elmer T. | QMC | 1-Aug-42 | GRUNION (SS-216) | Sunk near Entrance to Kiska Harbor |
| Schwartz | Melvin | MoMM3 | 24-Aug-44 | HARDER (SS-257) | Sunk off Caiman Point near Bataan, RPI |
| Schwendemann | Rona L | LT(jg) | 8-Apr-45 | SNOOK (SS-279) | Sunk in area within 100 miles east of 18° 40' N x 111° 39'E |
| Schwendener | K.D | LT | 12-Jan-45 | SWORDFISH (SS-193) | Sunk near Yaku Island off Kyushu |
| Schweyer | Roy G | RT2 | 18-Jun-45 | BONEFISH (SS-223) | Sunk in Toyama Wan |
| Scott | Craig R | F2 | 12-Jun-43 | R-12 (SS-89) | Foundered off Key West while operating on the surface. |
| Scott | Frank B | RT1 | 1-Sep-43 | POMPANO (SS-181) | Sunk off the northeast coast of Honshu |
| Scott | Glendon L | TM3 | 9-Sep-43 | GRAYLING (SS-209) | Sunk in or near Tablas Strait, RPI |
| Scott | Kenneth I | MoMM1 | 29-Feb-44 | TROUT (SS-202) | Sunk near 22° 40'N x131°45' E in Phillipines Basin |
| Scott | Ray E | EM1 | 17-Dec-17 | F-1 (SS-20) | Sank after collision with F-3 off La Jolla, CA. |
| Scully | John F | TM3 | 8-Apr-45 | SNOOK (SS-279) | Sunk in area within 100 miles east of 18° 40' N x 111° 39'E |
| Scutiero | Anthony E. | EM3 | 24-Oct-44 | SHARK (SS-314) | Sunk in channel midway between Hainan and Bashi Channel |
| Scyphers | Bascom S | EM1 | 23-May-39 | SQUALUS (SS-192) | Sunk 5/23/39, |
| Seabaugh | R.T | SM2 | 11-Jul-43 | RUNNER (SS-275) | Sunk north of Hokkaido |
| Seaber | R.B. | EM2 | 15-Jan-16 | E-2 (SS-25) | Battery explosion |
| SealJr. | Enoch H. | TM2 | 11-Oct-43 | WAHOO (SS-238) | Sunk in or near La Perouse Strait (Northern Japan) or along northwest coast of Honshu. |
| Seaman | Daniel A | MoMM1 | 1-Feb-44 | SCORPION (SS-278) | Sunk in East China Sea/ Yellow Sea |
| Searls | R.W. | LT(jg) | 1-Oct-44 | ESCOLAR (SS-294) | Sunk somewhere east of 33° 44'N x 127° 33'E |
| Sears | William I | EM1 | 1-Feb-44 | SCORPION (SS-278) | Sunk in East China Sea/ Yellow Sea |
| Seaton | A.E. | 17-Dec-27 | S-4 (SS-109) | Sunk after collision with USCG Paulding off Provencetown, MA | |
| Sebestyen Jr. | Paul | TM3 | 8-Nov-44 | GROWLER (SS-215) | Sunk in South China Sea |
| SebournJr. | Lloyd E. | TM3 | 9-Sep-43 | GRAYLING (SS-209) | Sunk in or near Tablas Strait, RPI |
| Sebring | Samuel R | TM3 | 29-Feb-44 | TROUT (SS-202) | Sunk near 22° 40'N x131°45' E in Phillipines Basin |
| Secor | Howard R | RM2 | 12-Jun-43 | R-12 (SS-89) | Foundered off Key West while operating on the surface. |
| Sederstrand | Clifford E | EMC | 14-Jun-44 | GOLET (SS-361) | Sunk near 41° 04'N x 14° 13'E |
| See | Donald N | F1 | 13-Aug-44 | FLIER (SS-250) | Sunk Balabac Strait near Mantangule Island |
| Seibert | Howard D | F1 | 26-Mar-44 | TULLIBEE (SS-284) | Sunk in area north of Pelews. |
| Seibert | William C. | TM2 | 24-Jan-42 | S-26 (SS-131) | Sank after ramming by PC460 Gulf of Panama |
| Seidell | Daniel R. | ENS | 16-Feb-43 | AMBERJACK (SS-219) | Sunk off Rabaul |
| Seidman | Walter F. | RM3 | 10-Jan-43 | ARGONAUT (SS-166) | Sunk near Rabaul (05° 155'N x 153° 50'E) |
| Seifert | Phillip A. | FA | 2-Jun-68 | SCORPION (SSN-589) | Lost when submarine sank while in transit from Med. |
| Selig | Jesse L. | QM2 | 24-Oct-44 | SHARK (SS-314) | Sunk in channel midway between Hainan and Bashi Channel |
| Seligman | R.H | LT | 11-Jul-43 | RUNNER (SS-275) | Sunk north of Hokkaido |
| Selley | George C | S1 | 11-Jul-43 | RUNNER (SS-275) | Sunk north of Hokkaido |
| Sennewald | William J | MoMM3 | 12-May-44 | GUDGEON (SS-211) | Sunk off Saipan |
| Serafini | Hugo J. | MoMM2 | 10-Jan-43 | ARGONAUT (SS-166) | Sunk near Rabaul (05° 155'N x 153° 50'E) |
| Sermini | Mario E. | F2 | 28-Sep-43 | CISCO (SS-290) | Sunk in Sulu Sea west of Mindinao |
| Sessler | Edward F | TM1 | 26-Feb-44 | GRAYBACK (SS-208) | Sunk near 25° 47'N x 128° 45'E south of Okinawa |
| Setvate | Mark W | TM3 | 1-Feb-44 | SCORPION (SS-278) | Sunk in East China Sea/ Yellow Sea |
| Severance | Edwin J | MoMMC | 15-Mar-43 | TRITON (SS-201) | Sunk somewhere between Rabaul and Shortlands Basin. |
| Sewell | Milton A | S2 | 12-May-44 | GUDGEON (SS-211) | Sunk off Saipan |
| Shackelford | Wesley C | SM2 | 4-May-45 | LAGARTO (SS-371) | Sunk off Malay Coast in or near the Gulf of Siam. |
| Shafer | Benjamin N | EMCM | 10-Apr-63 | THRESHER (SSN-593) | Lost when submarine sank while on sea trials |
| Shafer | John D | EMCS | 10-Apr-63 | THRESHER (SSN-593) | Lost when submarine sank while on sea trials |
| Shafer Jr. | Wilson M | LT(jg) | 25-Aug-49 | TUSK (SS-426): | Lost in rescuing crew from Cochino |
| Shaffer | Donald E. | YN1 | 24-Oct-44 | SHARK (SS-314) | Sunk in channel midway between Hainan and Bashi Channel |
| Shaffer | Walter L | LT | 16-Nov-44 | SCAMP (SS-277) | Sunk off Inubo Saki near Tokyo Bay. |
| Shaffer Jr. | Wade C | LT | 3-Apr-43 | PICKEREL (SS-177) | Sunk within lume of Shiramuka Light off Honshu |
| Shafranski | Francis D. | S1 | 5-Mar-43 | GRAMPUS (SS-207) | Sunk in the Blackett Strait |
| Shake | James | F1 | 1-Feb-44 | SCORPION (SS-278) | Sunk in East China Sea/ Yellow Sea |
| ShaneJr. | Louis | LCDR(CO) | 11-Feb-42 | SHARK (SS-174) | Sunk East of Menado, Celebes |
| Shannon | John F | F2 | 15-Mar-43 | TRITON (SS-201) | Sunk somewhere between Rabaul and Shortlands Basin. |
| Shapiro | Irvin S | PhM1 | 1-Feb-44 | SCORPION (SS-278) | Sunk in East China Sea/ Yellow Sea |
| Sharer | Walter A | LT | 1-Dec-43 | CAPELIN (SS-289) | Sunk off Celebes possibly off Kaoe Bay |
| Sharkey | W.J. | ENS | 29-Oct-18 | E-1 (SS-24) | Battery Explosion |
| Sharp | Thomas F | LT(XO) | 3-Apr-43 | PICKEREL (SS177) | Sunk within lume of Shiramuka Light off Honshu |
| Sharrock | Donald P. | RM2 | 9-Sep-43 | GRAYLING (SS-209) | Sunk in or near Tablas Strait, RPI |
| Shattuck | Herbert F. | TMC | 24-Jan-42 | S-26 (SS-131) | Sank after ramming by PC460 Gulf of Panama |
| Shaw | Bernon F. | SC2 | 24-Oct-44 | SHARK (SS-314) | Sunk in channel midway between Hainan and Bashi Channel |
| Shaw | Ralph T | TMC | 26-Feb-44 | GRAYBACK (SS-208) | Sunk near 25° 47'N x 128° 45'E south of Okinawa |
| Shay | Clark O | S1 | 8-Nov-44 | GROWLER (SS-215) | Sunk in South China Sea |
| Shea | Frank A. | EM1 | 25-Sep-25 | S-51 (SS-162) | Sank after collision with SS City of Rome off Block Island. |
| Shea | Paul D | MoMM3 | 1-Feb-44 | SCORPION (SS-278) | Sunk in East China Sea/ Yellow Sea |
| Shedloski | Joseph N | F2 | 1-Sep-43 | POMPANO (SS-181) | Sunk off the northeast coast of Honshu |
| Sheeks | David C. | YN2 | 10-Jan-43 | ARGONAUT (SS-166) | Sunk near Rabaul (05° 155'N x 153° 50'E) |
| ShefchekJr. | Henry | ENS | 24-Oct-44 | SHARK (SS-314) | Sunk in channel midway between Hainan and Bashi Channel |
| Shehan | J.J. | MoMM1 | 25-Sep-25 | S-51 (SS-162) | Sank after collision with SS City of Rome off Block Island. |
| Shellenberger | Harry H | F3 | 12-Jun-43 | R-12 (SS-89) | Foundered off Key West while operating on the surface. |
| Shelton | Albert G | PhM1 | 11-Jul-43 | RUNNER (SS-275) | Sunk north of Hokkaido |
| Shelton | Leslie | SA | 14-Jan-82 | GRAYBACK (SS-574) | Diving Chamber accident |
| Shelton | William E | SM3 | 8-Apr-45 | SNOOK (SS-279) | Sunk in area within 100 miles east of 18° 40' N x 111° 39'E |
| Shepard | Marcus W. | TM2 | 5-Mar-43 | GRAMPUS (SS-207) | Sunk in the Blackett Strait |
| Shepherd | Laurence | F1 | 15-Mar-43 | TRITON (SS-201) | Sunk somewhere between Rabaul and Shortlands Basin. |
| Shepherd III | John E | LCDR | 28-Mar-45 | TRIGGER (SS-237) | Sunk in area 32° 16'N to 30° 40'N by 132° 05'E to 127° 50'E. |
| Shields | William S. | EM3 | 9-Sep-43 | GRAYLING (SS-209) | Sunk in or near Tablas Strait, RPI |
| Shiffer | Donald A | MoMM1 | 3-Apr-43 | PICKEREL (SS-177) | Sunk within lume of Shiramuka Light off Honshu |
| Shimko | Joseph T | MM1 | 10-Apr-63 | THRESHER (SSN-593) | Lost when submarine sank while on sea trials |
| Shirah | Robert A. | EM3 | 1-Oct-44 | ESCOLAR (SS-294) | Sunk somewhere east of 33° 44'N x 127° 33'E |
| Shirley | Dowdey B | SM3 | 19-Nov-43 | SCULPIN (SS-191) | Sunk north of Groluk Island near Truk |
| Shirley | Sherman L | TM1 | 23-May-39 | SQUALUS (SS-192) | Sunk |
| Shoenthal | Philip | RMC | 7-Nov-44 | ALBACORE (SS-218) | Sunk near 41° 49'N x 141° 11'E in channel between Hokkaido and Honshu |
| Short | Roger L. | TM | 17-Dec-27 | S-4 (SS-109) | Sunk after collision with USCG Paulding off Provencetown, MA |
| Short | William F | TM1 | 6-Aug-45 | BULLHEAD (SS-332) | Sunk in west end of Lombok Strait. |
| Shotwell | Burnett M | ETSN | 10-Apr-63 | THRESHER (SSN-593) | Lost when submarine sank while on sea trials |
| Shuey Jr. | Bert | SC3 | 6-Aug-45 | BULLHEAD (SS-332) | Sunk in west end of Lombok Strait. |
| Shults | Lynwood | MoMM2 | 12-May-44 | GUDGEON (SS-211) | Sunk off Saipan |
| Siefken | Dale M | FC2 | 6-Aug-45 | BULLHEAD (SS-332) | Sunk in west end of Lombok Strait. |
| Sieracki | Eugene F | TM3 | 14-Jun-44 | GOLET (SS-361) | Sunk near 41° 04'N x 14° 13'E |
| Sigler | Elwin W. | MoMM1 | 10-Jan-43 | ARGONAUT (SS-166) | Sunk near Rabaul (05° 155'N x 153° 50'E) |
| Silveira | Isaure V | RM3 | 26-Feb-44 | GRAYBACK (SS-208) | Sunk near 25° 47'N x 128° 45'E south of Okinawa |
| Silvia | Ben | SC1 | 8-Apr-45 | SNOOK (SS-279) | Sunk in area within 100 miles east of 18° 40' N x 111° 39'E |
| Simandl | Robert A | TM3 | 14-Jun-44 | GOLET (SS-361) | Sunk near 41° 04'N x 14° 13'E |
| Simko | William A. | EM3 | 24-Oct-44 | SHARK (SS-314) | Sunk in channel midway between Hainan and Bashi Channel |
| Simmerman | Ralph E | TM2 | 4-May-45 | LAGARTO (SS-371) | Sunk off Malay Coast in or near the Gulf of Siam. |
| Simmons | David G | RT2 | 8-Nov-44 | GROWLER (SS-215) | Sunk in South China Sea |
| Simms | Jack | LT(jg) | 6-Aug-45 | BULLHEAD (SS-332) | Sunk in west end of Lombok Strait. |
| Simon | Donald J | RM3 | 24-Aug-44 | HARDER (SS-257) | Sunk off Caiman Point near Bataan, RPI |
| Simon | Harry | GM1 | 1-Dec-43 | CAPELIN (SS-289) | Sunk off Celebes possibly off Kaoe Bay |
| Simon | Robert P | TM2 | 12-May-44 | GUDGEON (SS-211) | Sunk off Saipan |
| Simoneau | Forrest W. | LT | 10-Jan-43 | ARGONAUT (SS-166) | Sunk near Rabaul (05° 155'N x 153° 50'E) |
| Simonetti | Alfred R. | SM2 | 11-Oct-43 | WAHOO (SS-238) | Sunk in or near La Perouse Strait (Northern Japan) or along northwest coast of Honshu. |
| Simpkins | John D. | TM1 | 9-Sep-43 | GRAYLING (SS-209) | Sunk in or near Tablas Strait, RPI |
| Simpson | Joseph | TM2 | 16-Nov-44 | SCAMP (SS-277) | Sunk off Inubo Saki near Tokyo Bay. |
| Simpson | Oliver H | PhMC | 20-Mar-45 | KETE (SS-369) | Sunk somewhere between 29-38N 130-02E and Midway |
| Simpson | Robert T. | F2 | 9-Sep-43 | GRAYLING (SS-209) | Sunk in or near Tablas Strait, RPI |
| Simunaci | Francis W | MoMM1 | 16-Nov-43 | CORVINA (SS-226) | Sunk just south of Truk |
| Sincavich | John W | LT | 28-Mar-45 | TRIGGER (SS-237) | Sunk in area 32° 16'N to 30° 40'N by 132° 05'E to 127° 50'E. |
| Singscheiner | Robert K. | S2 | 12-Oct-43 | DORADO (SS-248) | Sunk in Western Atlantic, possibly near Cuba |
| Sink | Russell O | MoMM3 | 1-Feb-44 | SCORPION (SS-278) | Sunk in East China Sea/ Yellow Sea |
| Sinnett | Alan D | FT2 | 10-Apr-63 | THRESHER (SSN-593) | Lost when submarine sank while on sea trials |
| Sisk | George M. | SC2 | 7-Nov-44 | ALBACORE (SS-218) | Sunk near 41° 49'N x 141° 11'E in channel between Hokkaido and Honshu |
| Siskaninetz | William | COX | 12-Jan-45 | SWORDFISH (SS-193) | Sunk near Yaku Island off Kyushu |
| Skeldon | James A | QM3 | 12-Jan-45 | SWORDFISH (SS-193) | Sunk near Yaku Island off Kyushu |
| Skelton | Samuel R | TM3 | 1-Feb-44 | SCORPION (SS-278) | Sunk in East China Sea/ Yellow Sea |
| Skjonsby | Verne L. | LCDR(XO) | 11-Oct-43 | WAHOO (SS-238) | Sunk in or near La Perouse Strait (Northern Japan) or along northwest coast of Honshu. |
| Skow | Alvin L | SC3 | 13-Aug-44 | FLIER (SS-250) | Sunk Balabac Strait near Mantangule Island |
| Slagle | William R | S2 | 16-Nov-43 | CORVINA (SS-226) | Sunk just south of Truk |
| Slater | Clifford F | MoMMC | 12-Jan-45 | SWORDFISH (SS-193) | Sunk near Yaku Island off Kyushu |
| Slater | R.E | LT(jg) | 18-Jun-45 | BONEFISH (SS-223) | Sunk in Toyama Wan |
| Slattery | Francis A. | CDR (CO) | 2-Jun-68 | SCORPION (SSN-589) | Lost when submarine sank while in transit from Med. |
| Slavik | Jospeh A. | F2 | 1-Oct-44 | ESCOLAR (SS-294) | Sunk somewhere east of 33° 44'N x 127° 33'E |
| Slinden | Irvin G | F2 | 1-Sep-43 | POMPANO (SS-181) | Sunk off the northeast coast of Honshu |
| Sloan | John C | S1 | 8-Apr-45 | SNOOK (SS-279) | Sunk in area within 100 miles east of 18° 40' N x 111° 39'E |
| Sloan Jr. | David K | LT(XO) | 16-Nov-43 | CORVINA (SS-226) | Sunk just south of Truk |
| SloanJr. | James H. | F1 | 7-Oct-43 | S-44 (SS-155) | Sunk off Paramushiru, Kuriles (Northern) |
| Sloggett | Vernard L | LT(jg) | 24-Aug-44 | HARDER (SS-257) | Sunk off Caiman Point near Bataan, RPI |
| Small | Robert E. | MMC | 9-Sep-43 | GRAYLING (SS-209) | Sunk in or near Tablas Strait, RPI |
| Small | Robert E. | TMC | 16-Apr-67 | PICUDA (SS-382) | Lost overboard in North Atlantic |
| Smallwood | James E. | MM3 | 14-Jun-60 | SARGO (SSN-583) | O2 Fire in stern room |
| Smarz Jr. | John | LT | 10-Apr-63 | THRESHER (SSN-593) | Lost when submarine sank while on sea trials |
| Smida | Edward M | PhM1 | 6-Aug-45 | BULLHEAD (SS-332) | Sunk in west end of Lombok Strait. |
| Smiley | W. Kenneth | GM3 | 1-Jun-44 | HERRING (SS-233) | Sunk within shore battery range of Point Tagan, Matsuwa Island, in Kuriles. |
| Smith | Albert F | F1 | 26-Mar-44 | TULLIBEE (SS-284) | Sunk in area north of Pelews. |
| Smith | Arthur E. | TM3 | 7-Oct-43 | S-44 (SS-155) | Sunk off Paramushiru, Kuriles (Northern) |
| Smith | Arthur L | MoMMC | 29-Feb-44 | TROUT (SS-202) | Sunk near 22° 40'N x131°45' E in Phillipines Basin |
| Smith | Arthur R. | S1 | 1-Oct-44 | ESCOLAR (SS-294) | Sunk somewhere east of 33° 44'N x 127° 33'E |
| Smith | Augustus A. | TM | 25-Sep-25 | S-51 (SS-162) | Sank after collision with SS City of Rome off Block Island. |
| Smith | Austin | TM2 | 24-Aug-44 | HARDER (SS-257) | Sunk off Caiman Point near Bataan, RPI |
| Smith | Boyd D. | RT2 | 12-Oct-43 | DORADO (SS-248) | Sunk in Western Atlantic, possibly near Cuba |
| Smith | Boyd F | EMC | 16-Nov-43 | CORVINA (SS-226) | Sunk just south of Truk |
| Smith | Bryant T. | F1 | 1-Oct-44 | ESCOLAR (SS-294) | Sunk somewhere east of 33° 44'N x 127° 33'E |
| Smith | Carl J | RMC | 6-Aug-45 | BULLHEAD (SS-332) | Sunk in west end of Lombok Strait. |
| Smith | Charles H | LT | 26-Feb-44 | GRAYBACK (SS-208) | Sunk near 25° 47'N x 128° 45'E south of Okinawa |
| Smith | Charles R. | F1 | 4-Feb-45 | BARBEL (SS-316) | Sunk in southern entrance to Palawan Passage 7° 49.5' N x 116° 47.5' W . |
| Smith | Charles W. | EM1 | 7-Oct-43 | S-44 (SS-155) | Sunk off Paramushiru, Kuriles (Northern) |
| Smith | D.T | MoMM2 | 1-Dec-43 | CAPELIN (SS-289) | Sunk off Celebes possibly off Kaoe Bay |
| Smith | Don | (Civ) | 23-May-39 | SQUALUS (SS-192) | Sunk |
| Smith | Donald B | RM2 | 14-Jun-44 | GOLET (SS-361) | Sunk near 41° 04'N x 14° 13'E |
| Smith | Donald E | RM3 | 1-Feb-44 | SCORPION (SS-278) | Sunk in East China Sea/ Yellow Sea |
| Smith | Donald L | S1 | 28-Mar-45 | TRIGGER (SS-237) | Sunk in area 32° 16'N to 30° 40'N by 132° 05'E to 127° 50'E. |
| Smith | Donald O. | EM1 | 11-Oct-43 | WAHOO (SS-238) | Sunk in or near La Perouse Strait (Northern Japan) or along northwest coast of Honshu. |
| Smith | Earl W | MoMM3 | 16-Nov-44 | SCAMP (SS-277) | Sunk off Inubo Saki near Tokyo Bay. |
| Smith | Elbert | MM2 | 17-Dec-17 | F-1 (SS-20) | Sank after collision with F-3 off La Jolla, CA. |
| Smith | Frank S | SC2 | 4-Jul-44 | S-28 (SS-133) | Foundered off Hawaii |
| Smith | Fred C. | MS1 | 11-Oct-23 | O-5 (SS-66) | sunk after collision with SS ABABGAREZ (United Fruit Co.) off Panama Canal. |
| Smith | George E. | ET | 2-Jun-68 | SCORPION (SSN-589) | Lost when submarine sank while in transit from Med. |
| Smith | George F. | SMC | 7-Oct-43 | S-44 (SS-155) | Sunk off Paramushiru, Kuriles (Northern) |
| Smith | Granby S | S2 | 12-Jun-43 | R-12 (SS-89) | Foundered off Key West while operating on the surface. |
| Smith | Jack C. | RMC | 9-Sep-43 | GRAYLING (SS-209) | Sunk in or near Tablas Strait, RPI |
| Smith | John D | LT(jg) | 16-Nov-43 | CORVINA (SS-226) | Sunk just south of Truk |
| Smith | John H. | EMC | 11-Feb-42 | SHARK (SS-174) | Sunk East of Menado, Celebes |
| Smith | Joseph F | TM3 | 1-Feb-44 | SCORPION (SS-278) | Sunk in East China Sea/ Yellow Sea |
| Smith | Larcy H | EM2 | 19-Nov-43 | SCULPIN (SS-191) | Sunk north of Groluk Island near Truk |
| Smith | Laulton D. | LT(jg) | 2-Jun-68 | SCORPION (SSN-589) | Lost when submarine sank while in transit from Med. |
| Smith | Leon C | MoMM2 | 1-Dec-43 | CAPELIN (SS-289) | Sunk off Celebes possibly off Kaoe Bay |
| Smith | Robert B. | MM2 | 2-Jun-68 | SCORPION (SSN-589) | Lost when submarine sank while in transit from Med. |
| Smith | Robert L | RM2 | 1-Dec-43 | CAPELIN (SS-289) | Sunk off Celebes possibly off Kaoe Bay |
| Smith | Seymour G | QM3 | 25-Oct-44 | TANG (SS-306) | Sunk in north end of Formosa Strait in the vicinity of Turnabout Island. |
| Smith | Stephen W | GM3 | 26-Jul-44 | ROBALO (SS-273) | Sunk by mine 2 miles from west Coast of Palawan Island, RPI. |
| Smith | Thayne C. | TM2 | 11-Feb-42 | SHARK (SS-174) | Sunk East of Menado, Celebes |
| Smith | Thomas L. | BMC | 10-Jan-43 | ARGONAUT (SS-166) | Sunk near Rabaul (05° 155'N x 153° 50'E) |
| Smith | W.D | LT(jg) | 8-Nov-44 | GROWLER (SS-215) | Sunk in South China Sea |
| Smith | Walter L | TMC | 8-Nov-44 | GROWLER (SS-215) | Sunk in South China Sea |
| Smith | William M | EMC | 6-Aug-45 | BULLHEAD (SS-332) | Sunk in west end of Lombok Strait. |
| Smith Jr. | C.G | ENS | 19-Nov-43 | SCULPIN (SS-191) | Sunk north of Groluk Island near Truk |
| Smith Jr. | Leonard G | LT(jg) | 18-Jun-45 | BONEFISH (SS-223) | Sunk in Toyama Wan |
| Smith Jr. | William H | BM1 | 10-Apr-63 | THRESHER (SSN-593) | Lost when submarine sank while on sea trials |
| Smoak | Homer A. | EM1 | 9-Sep-43 | GRAYLING (SS-209) | Sunk in or near Tablas Strait, RPI |
| Smolenski | Edward | S1 | 1-Dec-43 | CAPELIN (SS-289) | Sunk off Celebes possibly off Kaoe Bay |
| Smorol | Paul P. | F2 | 16-Feb-43 | AMBERJACK (SS-219) | Sunk off Rabaul |
| Smoter | Walter J | EM3 | 11-Jul-43 | RUNNER (SS-275) | Sunk north of Hokkaido |
| Snapp | Harold R. | ST? | 2-Jun-68 | SCORPION (SSN-589) | Lost when submarine sank while in transit from Med. |
| Snider | James L | MM1 | 10-Apr-63 | THRESHER (SSN-593) | Lost when submarine sank while on sea trials |
| Snipes Jr. | John W | MoMM1 | 24-Aug-44 | HARDER (SS-257) | Sunk off Caiman Point near Bataan, RPI |
| Snizek | Frank | TM | 17-Dec-27 | S-4 (SS-109) | Sunk after collision with USCG Paulding off Provencetown, MA |
| Snodgrass | Roger L | YN1 | 18-Jun-45 | BONEFISH (SS-223) | Sunk in Toyama Wan |
| Snyder | Gilbert S. | EMC | Feb-45 | SEA FOX (SS-402) | Killed by ambush while in Guam |
| Snyder | Herbert E. | SM1 | 25-Sep-25 | S-51 (SS-162) | Sank after collision with SS City of Rome off Block Island. |
| Snyder | James E | MoMMC | 13-Aug-44 | FLIER (SS-250) | Sunk Balabac Strait near Mantangule Island |
| Snyder | James I | EM2 | 20-Mar-45 | KETE (SS-369) | Sunk somewhere between 29-38N 130-02E and Midway |
| Snyder | Norman W | F3 | 1-Dec-43 | CAPELIN (SS-289) | Sunk off Celebes possibly off Kaoe Bay |
| Snyder | Walker N | TM3 | 24-Aug-44 | HARDER (SS-257) | Sunk off Caiman Point near Bataan, RPI |
| Snyder, Jr. | George W. | F1 | 22-Apr-43 | GRENADIER (SS210) | Sunk near Penang |
| Soffes | Mike | MoMM2 | 12-Jan-45 | SWORDFISH (SS-193) | Sunk near Yaku Island off Kyushu |
| Solomon | Ronald H | EM1 | 10-Apr-63 | THRESHER (SSN-593) | Lost when submarine sank while on sea trials |
| Solomon | Sidney | EM3 | 26-Feb-44 | GRAYBACK (SS-208) | Sunk near 25° 47'N x 128° 45'E south of Okinawa |
| Sommerschield | Lloyd H | COX | 24-Aug-44 | HARDER (SS-257) | Sunk off Caiman Point near Bataan, RPI |
| Sonemann | Walter F | RM3 | 26-Jul-44 | ROBALO (SS-273) | Sunk by mine 2 miles from west Coast of Palawan Island, RPI. |
| Sonnenburg | Sam E. | EMC | 20-Jun-41 | O-9 (SS-70) | Foundered off Isle of Shoals 15 miles from Portsmouth NH; 42-59-48N, 70-20-27W. |
| Sorensen | Karl E.F | LT | 15-Mar-43 | TRITON (SS-201) | Sunk somewhere between Rabaul and Shortlands Basin. |
| Southern | August H | TM3 | 26-Feb-44 | GRAYBACK (SS-208) | Sunk near 25° 47'N x 128° 45'E south of Okinawa |
| Spaeth | John R. | MoMM2 | 10-Jan-43 | ARGONAUT (SS-166) | Sunk near Rabaul (05° 155'N x 153° 50'E) |
| Spalding | Robert B | PhMC | 4-May-45 | LAGARTO (SS-371) | Sunk off Malay Coast in or near the Gulf of Siam. |
| Spaulsberg | Frank A. | EM2 | 21-Sep-21 | R-6 (SS-83) | Overside during grounding |
| Spears | Charles R | MoMMC | 1-Feb-44 | SCORPION (SS-278) | Sunk in East China Sea/ Yellow Sea |
| Speener | Russell W | S1 | 26-Jul-44 | ROBALO (SS-273) | Sunk by mine 2 miles from west Coast of Palawan Island, RPI. |
| Speight | Wilburn O. | S2 | 12-Oct-43 | DORADO (SS-248) | Sunk in Western Atlantic, possibly near Cuba |
| Speirer | Elwood R. | S1 | 16-Feb-43 | AMBERJACK (SS-219) | Sunk off Rabaul |
| Spence | Ernest L | S1 | 8-Apr-45 | SNOOK (SS-279) | Sunk in area within 100 miles east of 18° 40' N x 111° 39'E |
| Spencer | Don H. | EM2 | 9-Sep-43 | GRAYLING (SS-209) | Sunk in or near Tablas Strait, RPI |
| Spencer | Samuel E | TMC | 26-Jul-44 | ROBALO (SS-273) | Sunk by mine 2 miles from west Coast of Palawan Island, RPI. |
| Spencer Jr. | Frank H | EM3 | 12-Jan-45 | SWORDFISH (SS-193) | Sunk near Yaku Island off Kyushu |
| Spice | Nelson | MoMM3 | 24-Aug-44 | HARDER (SS-257) | Sunk off Caiman Point near Bataan, RPI |
| Spikes | R.H | LT(XO) | 20-Mar-45 | KETE (SS-369) | Sunk somewhere between 29-38N 130-02E and Midway |
| Spilman | Thomas P. | RM3 | 11-Feb-42 | SHARK (SS-174) | Sunk East of Menado, Celebes |
| Sponheimer | William H | S1 | 12-May-44 | GUDGEON (SS-211) | Sunk off Saipan |
| Spoust | Donald | BK3 | 1-Oct-44 | ESCOLAR (SS-294) | Sunk somewhere east of 33° 44'N x 127° 33'E |
| Spradley | J.W | S2 | 4-Jul-44 | S-28 (SS-133) | Foundered off Hawaii |
| Spratt | Joe L. | MoMM2 | 7-Nov-44 | ALBACORE (SS-218) | Sunk near 41° 49'N x 141° 11'E in channel between Hokkaido and Honshu |
| Springer | F.H | LT(XO) | 25-Oct-44 | TANG (SS-306) | Sunk in north end of Formosa Strait in the vicinity of Turnabout Island. |
| Springsteen | Chester A. | S1 | 16-Feb-43 | AMBERJACK (SS-219) | Sunk off Rabaul |
| Sprouse Jr. | Jesse M | S1 | 16-Nov-44 | SCAMP (SS-277) | Sunk off Inubo Saki near Tokyo Bay. |
| Spurlock | Jake | CK2 | 4-Jul-44 | S-28 (SS-133) | Foundered off Hawaii |
| St Aubin | Roger J | GM2 | 16-Nov-43 | CORVINA (SS-226) | Sunk just south of Truk |
| St. John Jr. | Ulysses M | EM3 | 4-May-45 | LAGARTO (SS-371) | Sunk off Malay Coast in or near the Gulf of Siam. |
| St.Clair | Harold W. | MoMM3 | 7-Nov-44 | ALBACORE (SS-218) | Sunk near 41° 49'N x 141° 11'E in channel between Hokkaido and Honshu |
| St.John | Francis T. | YN1 | 16-Feb-43 | AMBERJACK (SS-219) | Sunk off Rabaul |
| Stadtmuller | D | (Civ) | 10-Apr-63 | THRESHER (SSN-593) | Lost when submarine sank while on sea trials |
| Stakich | Daniel R | MoMM2 | 28-Mar-45 | TRIGGER (SS-237) | Sunk in area 32° 16'N to 30° 40'N by 132° 05'E to 127° 50'E. |
| Stamm | Raymond S | SC1 | 18-Jun-45 | BONEFISH (SS-223) | Sunk in Toyama Wan |
| Stanford | Lee C | MoMMC | 26-Feb-44 | GRAYBACK (SS-208) | Sunk near 25° 47'N x 128° 45'E south of Okinawa |
| Stanford | William W | MoMMC | 29-Feb-44 | TROUT (SS-202) | Sunk near 22° 40'N x131°45' E in Phillipines Basin |
| Stanley | Jason | GM2 | 10-Jan-43 | ARGONAUT (SS-166) | Sunk near Rabaul (05° 155'N x 153° 50'E) |
| Stanton | Arthur L. | MoMMC | 7-Nov-44 | ALBACORE (SS-218) | Sunk near 41° 49'N x 141° 11'E in channel between Hokkaido and Honshu |
| Stanton | Robert W | MM3 | 3-Apr-43 | PICKEREL (SS-177) | Sunk within lume of Shiramuka Light off Honshu |
| Starace | Robert J. | EM1 | 7-Nov-44 | ALBACORE (SS-218) | Sunk near 41° 49'N x 141° 11'E in channel between Hokkaido and Honshu |
| Starks | R.N | LT(XO) | 12-Jun-43 | R-12 (SS-89) | Foundered off Key West while operating on the surface. |
| Starr Jr. | Jacob G | MoMM1 | 20-Mar-45 | KETE (SS-369) | Sunk somewhere between 29-38N 130-02E and Midway |
| Stasik | Walter W | MoMM2 | 1-Dec-43 | CAPELIN (SS-289) | Sunk off Celebes possibly off Kaoe Bay |
| Statton | Wally G | MoMM1 | 12-Jan-45 | SWORDFISH (SS-193) | Sunk near Yaku Island off Kyushu |
| Stearns | Kirk C | EM1 | 26-Mar-44 | TULLIBEE (SS-284) | Sunk in area north of Pelews. |
| Steege | Erwin H | TM1 | 1-Dec-43 | CAPELIN (SS-289) | Sunk off Celebes possibly off Kaoe Bay |
| Steele | George E. | S2 | 19-Aug-42 | BASS (SS-164) | After Battery fire |
| Stehn | John E | GM2 | 4-May-45 | LAGARTO (SS-371) | Sunk off Malay Coast in or near the Gulf of Siam. |
| Steinbrink | Earl Z | F1 | 16-Nov-44 | SCAMP (SS-277) | Sunk off Inubo Saki near Tokyo Bay. |
| Steinecker | Gerald A. | F1 | 3-Oct-44 | SEAWOLF (SS-197) | Sunk just north of Morotai, between PI and Indonesia by USS Rowell |
| Steinel | Robert E | ST1 | 10-Apr-63 | THRESHER (SSN-593) | Lost when submarine sank while on sea trials |
| Steinhauer | Ralph L. | S2 | 19-Aug-42 | BASS (SS-164) | After Battery fire |
| Steinmann | John W | TM1 | 16-Nov-44 | SCAMP (SS-277) | Sunk off Inubo Saki near Tokyo Bay. |
| Stephens | Daniel P. | LT | 2-Jun-68 | SCORPION (SSN-589) | Lost when submarine sank while in transit from Med. |
| Stephens | Joel C. | ET | 2-Jun-68 | SCORPION (SSN-589) | Lost when submarine sank while in transit from Med. |
| Stephens | John R. | RM1 | 7-Oct-43 | S-44 (SS-155) | Sunk off Paramushiru, Kuriles (Northern) |
| Stephens | Robert H. | S1 | 11-Feb-42 | SHARK (SS-174) | Sunk East of Menado, Celebes |
| Stephenson | John H. | EM2 | 7-Nov-44 | ALBACORE (SS-218) | Sunk near 41° 49'N x 141° 11'E in channel between Hokkaido and Honshu |
| StephensonJr. | James T. | LT(jg) | 7-Oct-43 | S-44 (SS-155) | Sunk off Paramushiru, Kuriles (Northern) |
| Stepien | Edward F |