9 June 1942:
Arrives at Rabaul, New Britain. Disembarks troops and unloads cargo.
21 June 1942:
Embarks 27 guards. Loads one aircraft fuselage, 10 cars and related spare parts.
22 June 1942:
Embarks 1,157 POWs and civilian internees. Departs Rabaul for Samah, Hainan Island without escort.
30 June 1942:
Off northern Philippines. LtCdr William L. Wright’s (USNA ’25) USS Sturgeon (SS-187) running on surface, sights the transport steaming at about 17 knots, too fast for the submarine to approach. Wright decides to pursue MONTEVIDEO MARU.
1 July 1942:
About midnight, MONTEVIDEO MARU’s speed slows to 12 knots as she expects to meet with two destroyers en route to join her as escorts. At 65 miles W of Cape Bojeador, Luzon, about 0326, Wright, unaware of the POWs and civilians aboard, fires a spread of four torpedoes. Two hits are scored on the No. 4 heavy oil tank hold, on starboard. At 0337, MONTEVIDEO MARU sinks by the stern at 18-35N, 120-25E, with the loss of nine crewmen, 11 guards and all POWs and civilian internees.
2 July 1942:
About 70 Japanese survivors in two lifeboats land near Cape Bojeador.
3 July 1942:
The survivors arrive at Bobon Village. Then, guided by a native, they head for a Japanese outpost located at Laoag.
4 July 1942:
Morning. The survivors are attacked by natives and scatter, sustaining heavy casualties with 55 KIA.
5 July 1942:
One survivor arrives at Laoag.
20 July 1942:
Removed from the Navy’s list under instruction No. 1331.
25 July 1942:
A Japanese rescue party recovers a total of 25 exhausted and starving survivors.