OPERATION CROSSROADS. U.S.S. APOGON(SS308) Open PDF Document Details Document Type Technical Report Publication Date Jan 01, 1946 Accession Number AD0801406 Tags Communities of Interest Weapons Technologies DTIC Thesaurus Topics Air Pressure Ballast Tanks Bulkheads Crusher Gages Damage Depth Charges Floods Fuel Oils High Pressure Photographs Pressure Distribution Pressure Hulls Ships Submarine Hulls Technical Information Centers Torpedo Tubes United States