National Museum of Nuclear Science & History
Puckett worked for Stone and Webster Engineering Corporation.
Robert Spencer Stone (1895-1966) was a radiologist and headed the Health Division of the Chicago Metallurgical Laboratory (Met Lab) during the Manhattan Project.
Dixon worked for Stone and Webster Engineering Corporation.
George Mahfouz joined the Manhattan Project in 1943 when he was offered a job at the Houdaille-Hershey nickel plant in Decatur, Illinois.