National Museum of Nuclear Science & History
Adolph Gasser served in the 390th Air Service Group.
Harry Sadler worked for the A. S. Schulman Electric Company.
George Mahfouz joined the Manhattan Project in 1943 when he was offered a job at the Houdaille-Hershey nickel plant in Decatur, Illinois.
Herbert M. Parker (1910-1984) was a British-American medical physicist. He worked at Chicago, Oak Ridge, and Hanford during the Manhattan Project, and is perhaps best known for inventing the rep (a precursor of the rad) and helping develop the rem to measure radiation dosage.
Nick Salazar is a Manhattan Project veteran and a longtime employee of the Los Alamos National Laboratory.