J. F. Grafton

John C. Grund

Fred H. Fain

Fain worked in the United States Engineer District Office.

P. J. Huckleberry

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

Roy V. Henderson

Roy V. Henderson was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.