Wilbur G. Scott

J. S. Barrish

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.

A. D. Lawrence

A. D. Lawrence worked for the Roane-Anderson Company.

Edwin L. Jones

Edwin Jones worked for the J.A. Jones Construction Company.