National Museum of Nuclear Science & History
R. J. Schrader worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
Anderson worked in the United States Engineer District Office.
J. E. Parnell worked for the Tennessee Eastman Corporation at the Y-12 Plant.