National Museum of Nuclear Science & History
Attended the University of Pennsylvania.
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.
Leinhart worked in the 300 Area at Hanford during the Manhattan Project.
Robert Phillips was a staff worker at Los Alamos during the Manhattan Project.