National Museum of Nuclear Science & History
Wilma Sadler worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Robert Ingersoll Howes Sr. was an electrical engineer and one of the first 100 scientists recruited to Los Alamos to work on the Manhattan Project.
E. C. Harshbarger worked for the Roane-Anderson Company.
Ayers worked at the 100 D Area at Hanford during the Manhattan Project.