National Museum of Nuclear Science & History
Frank Graham worked for the Midwest Piping and Supply Company.
John W. Marden was deputy research director at the Westinghouse Electric Corporation Lamp Plant in Bloomfield, New Jersey.
Haske worked at the 200 East Area at Hanford during the Manhattan Project.
Jean Wallace was a research assistant in the health division of the Chicago Met Lab during the Manhattan Project.
Laska worked in the 200 East Area at Hanford during the Manhattan Project.
