National Museum of Nuclear Science & History
A. E. Wharton worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Robert Hargraves worked for the H. K. Ferguson Company.
Ryan worked at the 200 West Area at Hanford during the Manhattan Project.
Josephine Winch was a research assistant in the chemistry division at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
