Allen P. McMahan

H. S. Brown

H. S. Brown worked for Clinton Laboratories at the X-10 Reactor.

Orville Hill

Chemist Orville Hill joined the Met Lab at the University of Chicago in May of 1942, three months after it was created.

C. F. Holloway

C. F. Holloway worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Catherine Holtz