National Museum of Nuclear Science & History
Waynell Hale worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Joseph Levinger was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Leinhart worked in the 300 Area at Hanford during the Manhattan Project.
Raymond W. Leffler served in the 1395th Military Police Company, Aviation.
Celia Szapka Klemski was working as a secretary for the State Department in Washington, DC when she was transferred to Manhattan to work on the Manhattan Project in 1942.