National Museum of Nuclear Science & History
A. M. Hartman worked for the Roane-Anderson Company.
P. L. Robertson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Sidney Williams was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
John S. Wahl was an American physicist. Wahl’s specialty was nuclear physics. He worked for Dr.
