Harry O. Whipple

Wilson Wierman

H. L. Shaefer

H. L. Shaefer worked for the Edenfield Electric Company.

Margaret M. Emmerson

Margaret M. Emmerson was a technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

J. E. Willard

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