National Museum of Nuclear Science & History
Palmer worked in the 100 F Area at Hanford during the Manhattan Project.
George Mahfouz joined the Manhattan Project in 1943 when he was offered a job at the Houdaille-Hershey nickel plant in Decatur, Illinois.
Goble Jackson served in the 603rd Air Engineering Squadron.
Mildred Johnston worked for the J.A. Jones Construction Company.