National Museum of Nuclear Science & History
M. E. Ritchie served in the 390th Air Service Group.
Glenn Wiltrout worked for the United States Engineer District Office.
Sarahlea Peddicord served in the Women’s Army Corps at Los Alamos during the Manhattan Project.
Leo Perreault worked for the United States Engineer District Office.
Helen E. Krinek was a research assistant in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.