Paul Masters, Captain Archie Kuntze and Madame Sun

"Of even more significance, Paul made an unauthorized copy of the document "History of 10,000 ton gadget" and removed that copy from Los Alamos in his shirt pocket. The "History" that Paul copied and removed to his home is a comprehensive mathematical model of the progression and physical effects that were anticipated to be the consequences of the test detonation of an atomic bomb that would be, some months after the "History" was composed, conducted in the New Mexico desert at Trinity site, 16 July 1945.

... the bottom line said the ball of fire of the 10,000 ton gadget would mushroom out at 18,000 feet in typical Port Chicago fashion. "

"For The Record" interview with Author Peter Vogel
Part 1 (30 min.) and Part 2 (30 min.)