Loyal E. Betts

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.

Walter Trussell

Maxine Howards

Maxine Howards worked for the J.A. Jones Construction Company.

Raymond L. Murray

Raymond Murray was a graduate student at the University of California, Berkeley under the guidance of J.