National Museum of Nuclear Science & History
M. E. Gregson worked for the Roane-Anderson Company.
Raymond Sheline was a chemist at Columbia University and a member of the Special Engineer Detachment at Oak Ridge and Los Alamos.
Paul J. Esterline was an engineer. He attended Ohio State University for two years, and then attended the Chicago Technical Institute in the late 1920s, learned engineering drafting there.
Connelly worked at the 100-D Area at Hanford during the Manhattan Project.
