National Museum of Nuclear Science & History
Walker worked at the 100-F Area at Hanford during the Manhattan Project.
J. S. Gayeski served in the 390th Air Service Group.
Crawford Greenewalt (1902-1993) was an American chemical engineer. He was one of the managers of the Manhattan Project for DuPont.
J. G. Fortney worked for the Tennessee Eastman Corporation at the Y-12 Plant.
