National Museum of Nuclear Science & History
J. R. Stark worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Albert Cahn, Jr. (1910-1978) was a junior physicist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
W. B. Hembree worked for the Roane-Anderson Company.
Colonel Arthur “Pete” V. Peterson was the Army’s area engineer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.