National Museum of Nuclear Science & History
M. E. Brennan worked for the Watson-Flagg Engineering Company.
Matheny worked in the 100 F Area at Hanford during the Manhattan Project.
William Stewart was an engineer in the Special Engineering Detachment at Los Alamos, New Mexico. Specifically, Stewart worked in “Project Trinity” under the leadership of George Kistiakowsky and Kenneth Bainbridge.
Wagner worked at the 200 West Area at Hanford during the Manhattan Project.
Webb worked at the 300 Area at Hanford during the Manhattan Project.