SEAL frogman submarine scuba Virgin Islands March 1963 330-PSA-61-63 (USN 1066438)
U.S. Navy Frogmen on training exercises at St. Thomas, Virgin Islands, leave the submerged submarine USS Sealion through the forward escape trunk carrying their demolition equipment, proceed to the beach as the spearhead forces of an amphibious assault, and after their mission is accomplished, rendezvous with the submarine and reenter through the escape trunk. 330-PSA-61-63 (USN 1066438)