The ships were the heavy cruiser USS Tuscaloosa (CA-37) and the light cruisers USS Birmingham (CL-62) and USS Mobile (CL-63).

Omaha Beach. My Granddad was on the LST 56 on that day.

The USS Huntington (CL-107) couldn't have been involved in the Bay of Pigs. It was decommissioned on 15 June 1949.

No.

Convert to the same units then a comparison can be made.

1l = 100 cl

→ 4 l = 4 × 100 cl = 400 cl < 517 cl

→ 4 l is less than 517 cl.

On December 7, 1941, the Japanese launched an attack on the US Naval Fleet stationed at Pearl Harbor, in Hawaii. A list of the ships sunk during the attack include:

U.S.S. Arizona

U.S.S. Oklahoma

U.S.S. California (floated and rebuilt by January 1944)

U.S.S. West Virginia (floated and rebuilt by July 1944)

U.S.S. Oglala (salvaged and rebuilt by February 1944)