Andrew A. Brown

P. H. White

White worked for Stone and Webster Engineering Corporation.

C. F. Haske

Haske worked at the 200 East Area at Hanford during the Manhattan Project. 

Miller P. Longbotham

Charles Robert Emigh

Bob Emigh was in the Navy and worked with Deak Parsons on telemetry for the bombs. He was assigned as the science officer for the planned third bomb.