Sincavich, John William, LT

 Service Photo   Service Details
22 kb
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Last Rank
Last Rating/NEC Group
Line Officer
Primary Unit
1942-1945, USS Trigger (SS-237)
Service Years
1939 - 1945

 Last Photo   Personal Details 

13 kb

Home State
Year of Birth
This Military Service Page was created/owned by Bersley H. Thomas, Jr. (Tom), SMCS to remember Sincavich, John William, LT.

If you knew or served with this Sailor and have additional information or photos to support this Page, please leave a message for the Page Administrator(s) HERE.
Casualty Info
Home Town
Bridgeport, OH
Last Address
Wolfhurst, OH

Casualty Date
Mar 28, 1945
Hostile-Body Not Recovered
Other Explosive Device
South China Sea
World War II
Location of Interment
Courts of the Missing at the Honolulu Memorial - Honolulu, Hawaii
Wall/Plot Coordinates
Court 2 (cenotaph)

 Official Badges 

 Unofficial Badges 

 Additional Information
Last Known Activity

USS Trigger (SS-237) began her 12th war patrol 11 March 1945. She made attacks on the 18th and the 20th. On 26 March she was ordered to join a "wolf pack" to attack Japanese shipping. She radioed a weather report that day and was never heard from again. She may have fallen victim to a Japanese air and ship attack, but her fate is unknown. Lieutenant Sincavich was listed as missing in action and later declared dead 21 April 1946.

Service number: 165850

 Tributes from Members  
I'm Free posted by Isaacs, Larry, SgtMaj USMC(Ret)
 Photo Album   (More...

  1942-1943, NAVSUBASE New London/Groton


From Month/Year
September / 1942

To Month/Year
December / 1943

NAVSUBASE New London/Groton Unit Page


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 NAVSUBASE New London/Groton Details

NAVSUBASE New London/Groton

Garrison - Base Station


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Created/Owned By
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Last Updated: Dec 1, 2018
My Photos For This Duty Station
No Available Photos
190 Members Also There at Same Time
NAVSUBASE New London/Groton

Farrel, William Stanley, LCDR, (1937-1945) OFF 000X Lieutenant
Hemley, Eugene Adams, CAPT, (1940-1970) OFF Lieutenant
Irwin, Henry Taylor, LCDR, (1938-1944) OFF 000X Lieutenant
Knight, Fraser Sinclair, LCDR, (1936-1945) OFF Lieutenant
Pye, John Briscoe, LCDR, (1935-1945) OFF Lieutenant
Shaffer, Walter Levis, LCDR, (1936-1944) OFF Lieutenant
Spikes, Russell Henry, LT, (1935-1945) OFF Lieutenant
CLARK, Charles, CAPT, (1939-1967) OFF 117X Lieutenant Junior Grade
Irish, Charles Butler, LT, (1941-1945) OFF Lieutenant Junior Grade
Sbisa, Alvin Francis, LT, (1934-1943) OFF Lieutenant Junior Grade
Anderson, William Robert, CAPT, (1942-1962) OFF Ensign
Asa, Marion Lee, LTJG, (1942-1944) OFF Ensign
Doane, Paul, LT, (1939-1944) OFF Ensign
Gamel, John Worth, ENS, (1938-1943) OFF 000X Ensign
Haupt, Edward Paul, LT, (1941-1943) OFF Ensign
Lassiter, John Henry, LT, (1940-1943) OFF 000X Ensign
Parks, Edward Schley, LT, (1940-1943) OFF Ensign
Ray, Sherry Buford, LTJG, (1941-1943) OFF 000X Ensign
Wilkinson, Eugene Parks, VADM, (1940-1974) OFF Ensign
James, Daniel Richard, LTJG, (1941-1944) OFF 210X Ensign
McKnight, Hugh Ferguson, LTJG, (1942-1944) OFF 651X Ensign
Gurganus, Arthur Allen, C.T., (1931-1943) TM TM-0000 Chief Torpedoman
Sloggett, Vernard Leslie, LTJG, (1918-1944) TM TM-0000 Chief Torpedoman
Beaudette, Lloyd Wilson, CPO, (1934-1943) QM QM-0000 Chief Petty Officer
Eiben, Joseph, CPO, (1913-1945) TM TM-0000 Chief Petty Officer
Brooks, William Jeremiah, CPO, (1927-1944) MO MO-0000 Chief Petty Officer
Davenport, Donald John, CPO, (1938-1943) MO MO-0000 Chief Petty Officer
Dickerson, Darrell Ellroy, CPO, (1932-1944) MO MO-0000 Chief Petty Officer
Gregg, Ira Noble, CPO, (1923-1943) EM EM-0000 Chief Petty Officer
Hatfield, Hiram Delbert, LTJG, (1928-1944) RM RM-0000 Chief Petty Officer
Hutcherson, Vard William, CPO, (1940-1944) MO MO-0000 Chief Petty Officer
Irvine, Frank Stubbs, ENS, (1924-1943) MO MO-0000 Chief Petty Officer
Lonas, John Peyton, CPO, (1934-1944) MO MO-0000 Chief Petty Officer
O'Dell, Paul Frederick, CPO, (1931-1943) RM RM-0000 Chief Petty Officer
Pennington, Beryl Loyd, CPO, (1931-1944) MO MO-0000 Chief Petty Officer
Pope, Charles DeWitt, CPO, (1935-1944) GM GM-0000 Chief Gunner's Mate
Giaimo, Anthony, CPO, (1934-1945) TM TM-0000 Torpedoman 1st Class
Miller, Chester, CPO, (1924-1944) TM TM-0000 Torpedoman 1st Class
Boyd, Edgar, CPO, (1939-1960) SM SM-0000 Signalman 1st Class
Bell, George Lavern, PO1, (1940-1945) MO MO-0000 Petty Officer First Class
Cabase, Isaac, StM1c, (1935-1943) OS OS-0000 Petty Officer First Class
Carleton, William Ernest, PO1, (1940-1945) RM RM-0000 Petty Officer First Class
Carr, William John, CPO, (1933-1943) GM GM-0000 Petty Officer First Class
Dube, Normand, PO1, (1943-1970) CS CS-0000 Petty Officer First Class
Evans, John Willard, PO1, (1934-1944) MO MO-0000 Petty Officer First Class
Finney, Carl Edwin, LTJG, (1931-1944) MO MO-0000 Petty Officer First Class
Gardner, Roger Lee, CPO, (1930-1943) MM MM-0000 Petty Officer First Class
Guerra, Armand Alois, CPO, (1935-1944) PhM PhM-0000 Petty Officer First Class
Hansen, Robert Vernon, PO1, (1942-1944) RT RT-0000 Petty Officer First Class
Hinton, Clarence Cornelius, PO1, (1940-1943) EM EM-0000 Petty Officer First Class
Martin, Charles Merril, CPO, (1935-1943) EM EM-0000 Petty Officer First Class
Mewbourn, Marion Thomas, PO1, (1939-1943) MM MM-0000 Petty Officer First Class
Pore, John Williams, PO1, (1935-1943) EM EM-0000 Petty Officer First Class
Read, Edgar Perry, CPO, (1935-1944) MM MM-0000 Petty Officer First Class
Roberts, Claude William, PO1, (1937-1943) MO MO-0000 Petty Officer First Class
Smith, William Mack, CPO, (1939-1945) EM EM-0000 Petty Officer First Class
Tiller, Forrest Sterling, PO1, (1940-1944) EM EM-0000 Petty Officer First Class
Toms, Theodore, PO1, (1938-1943) MO MO-0000 Petty Officer First Class
Waggoner, James Stanley, CPO, (1935-1945) EM EM-0000 Petty Officer First Class

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