OPERATION CROSSROADS. U.S.S. APOGON (SS308). TEST ABLE Open PDF Document Details Document Type Technical Report Publication Date Jan 01, 1947 Accession Number AD0366741 Tags Communities of Interest Ground and Sea Platforms Human Systems Weapons Technologies DTIC Thesaurus Topics Air Pressure Blast Bulkheads Dynamic Pressure Efficiency Electrical Equipment Electronic Equipment Explosions Floods Generators Lighting Equipment Materials Nuclear Bombs Pressure Hulls Ships Submarine Hulls Submarines