Printing on bottom states, "358-42, US Navy Yard, Charleston, SC, March 19, 1942, Diving School, View showing NE corner of Diving Gear Locker, Civilian Diver Trainee's Classroom. Chief Gunner's Mate Williamson, right foreground, explaining the fine points of diving. File 12499."
Printing on bottom states, "346-42, US Navy Yard, Charleston, SC, March 19, 1942, Diving School, Trainee Diver, S. L. Gosnell, on left, and J. A. Brock, on right, preparing for first maximum shallow water dive. File 12487."
Printing on bottom states, "353-42, US Navy Yard, Charleston, SC, March 19, 1942, Diving School, View showing South West corner of Diving Locker and Class room. Note: Model of Destroyer used for problems. File 12494."
