National Museum of Nuclear Science & History
L. J. Ritter worked for the Roane-Anderson Company.
V. G. Galati served in the 390th Air Service Group.
Dombrowsky worked in the United States Engineer District Office.
George Willard worked for the United States Engineer District Office.
Evelyn O. Gaston was a laboratory technician in the Health Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.