National Museum of Nuclear Science & History
Piper worked for Stone and Webster Engineering Corporation.
C. D. W. Thornton worked for the Tennessee Eastman Corporation at the Y-12 Plant.
P. F. Grieger worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Jack L. Callan was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Mildred McNamee worked for the Tennessee Eastman Corporation at the Y-12 Plant.
