National Museum of Nuclear Science & History
Percival C. “Dobie” Keith was Vice President for Research and Engineering for the M.W. Kellogg Company.
Jessen worked at the 300 Area at Hanford during the Manhattan Project.
Lyda Speck served in the Women’s Army Corps at Los Alamos during the Manhattan Project. She later remembered “how tight the security was.
R. J. Rockstron worked for the United States Engineer District Office.