National Museum of Nuclear Science & History
A. A. Groppe worked for the Tennessee Eastman Corporation at the Y-12 Plant.
George Kehl was a metallurgist and professor at Columbia University’s School of Mines. He worked at Los Alamos on the Manhattan Project.
Evans worked in the United States Engineer District Office.
Kreitzberger worked in the 200 East Area at Hanford during the Manhattan Project.
Thelma worked at Los Alamos during the Manhattan Project.
