National Museum of Nuclear Science & History
Harold F. Seaman served in the 603rd Air Engineering Squadron.
Arthur Sievert worked for Hanley & Company.
A member of the Special Engineer Detachment of the U.S. Army, Ray Stein participated in the Manhattan Project at Oak Ridge and was assigned to the Y-12 Plant.
Estelle B. Lucas was a laboratory assistant in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
J. E. Metzger worked for the Comstock-Bryant Electric Company.