Keywords: Allan Rockwell McCann.jpg Photo 80-G-K-14128 Color Captain Allan R McCann USN Photographed in Service Dress Grey Uniform circa 1943-44 while he was serving with the Office of the Chief of Naval Operations in Washington D C A submariner he was responsible for the final development of the McCann Rescue Chamber for saving crews of sunken submarines Official U S Navy Photograph now in the collections of the National Archives Source http //www history navy mil/photos/pers-us/uspers-m/a-mccann htm PD-USGov-Military-Navy Original upload log page en wikipedia Allan_Rockwell_McCann jpg 2007-06-08 19 06 Alkivar 580×765× 74514 bytes <nowiki>Photo 80-G-K-14128 Color Captain Allan R McCann USN Photographed in Service Dress Grey Uniform circa 1943-44 while he was serving with the Office of the Chief of Naval Operations in Washington D C A submariner he was responsible for the fin</nowiki> Portrait photographs of men McCann Rescue Chamber |