Conversation aboard USS Nautilus (SS-168) after her return to Pearl Harbor from Makin Island, 26 August 1942. Those present are (from left to right): Lieutenant Commander William H. Brockman, Jr., Commanding Officer, USS Nautilus; Commander John M. Haines, Commander, Submarine Division 42, and Lieutenant Colonel Evans F. Carlson, USMC, Commander, Second Raider Battalion. Note .45 caliber M1911A1 pistol worn by LtCol. Carlson in a cross-draw holster. Official U.S. Navy Photograph, now in the collections of the National Archives.