Howard A. Fleischman

Leroy H. Jackson

Leroy Jackson was transferred into the Manhattan District, the branch of the United States Army Corps of Engineers tasked with overseeing the construction of critical Manhattan Project sites, shortly after its formation in 1942.

Henry P. Nieber

R. A. Holmes

R. A. Holmes worked for the Westinghouse Electric Company.

E. F. Leinberger

Leinberger worked in the 200 W Area at Hanford during the Manhattan Project.