National Museum of Nuclear Science & History
E. O’Henry worked for the United States Engineer District Office.
C. C. Clark served in the 390th Air Service Group.
Appears in the 1944 Hanford Telephone Directory as “Petersen” and the 1945 Directory as “Peterson”.
Robert Gustison was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.