Allan A. Gates

Milton Grimsrud

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

R. D. Campbell

R. D. Campbell worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Henry J. Wollweber

Henry J. Wollweber was a guard at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.

Robert W. Freyman