H. J. Collins

C. A. Whaley

Whaley worked at the 300 Area at Hanford during the Manhattan Project. 

Marlin C. Bradley

P. P. Evans

P. P. Evans worked at the 200 West Area at Hanford during the Manhattan Project.

James McIntosh

James McIntosh was a draftsman at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.