A. G. Kessel

C.E. Nesheim

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

Robert Gustison

Robert Gustison was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Robert M. Hargraves

Robert Hargraves worked for the H. K. Ferguson Company.

Everett A. Arndt