National Museum of Nuclear Science & History
Ruth Howes is professor emerita of physics and astronomy at Ball State University and former chair of the physics department at Marquette University with an interest in the history of women physicists.
C. M. Walker, Jr. worked for the Kellex Corporation at the K-25 Plant.
Roger Rasmussen was an electrical engineer and member of the Special Engineer Detachment at Los Alamos.
G. E. McAllister worked for the United States Engineer District Office.