National Museum of Nuclear Science & History
Matthei worked for Stone and Webster Engineering Corporation.
Howard Harmon worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. H. Eakes worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Walter J. Grundhauser was a research assistant the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Treadwell worked at the 100-B and 100-D Areas at Hanford during the Manhattan Project.
