National Museum of Nuclear Science & History
H. R. Grady worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Moyer worked for Stone and Webster Engineering Corporation.
Mildred Jackson 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.