National Museum of Nuclear Science & History
Keith Williams worked for the Keith Williams Company.
Eva Pennartz worked for the Roane-Anderson Company.
Albert B. Lawrence served in the 1st Ordnance Squadron.
Hart worked at the 300 Area at Hanford during the Manhattan Project
Jerome Otto Ackerman was a member of the Special Engineer Detachment who served as a group leader at Los Alamos during the Manhattan Project.