A marine ordnance man works on the .50 cal machine guns of a Vought F4U “Corsair”, on one of the USS Block Island’s elevators. Taken 5 June 1945, during operations off Okinawa

A marine ordnance man works on the .50 cal machine guns of a Vought F4U “Corsair”, on one of the USS Block Island’s elevators. Taken 5 June 1945, during operations off Okinawa