Mobilis In Mobili
by Gustaf Hildebrand from Damn Interesting on (#1H5KP)
The submarine, designated O-12 in U.S. Naval lingo, measured in at 175 feet long. She was, even by the standards of the early 1930's, not a particularly impressive sight, with a brief career spent meandering about the then-quiet Panama Canal Zone. Decommissioned on 17 June 1924, she was consigned to the Philadelphia Navy Yard to ["]