German submarine U-185
Summary of raiding history

Date
Ship
Nationality
Tonnage
Fate
7 December 1942
Peter Mærsk
United Kingdom
5,476
Sunk
10 March 1943
Virginia Sinclair
United States
6,151
Sunk
10 March 1943
James Sprunt
United States
7,177
Sunk
6 April 1943
John Sevier
United States
7,176
Sunk
7 July 1943
James Robertson
United States
7,176
Sunk
7 July 1943
Thomas Sinnickson
United States
7,176
Sunk
7 July 1943
William Boyce Thompson
United States
7,061
Sunk
7 July 1943
S.B. Hunt
United States
6,840
Damaged
1 August 1943
Bagé
Brazil
8,235
Sunk
6 August 1943
Fort Halkett
United Kingdom
7,133
Sunk

Question: What date and which ships were sunk by U-185?
Answer: On 7 July, U-185 attacked and sunk the ships James Robertson, Thomas Sinnickson, and the 7,061 ton tanker William Boyce Thompson.