National Museum of Nuclear Science & History
Appears in the 1944 Hanford Telephone Directory as “Petersen” and the 1945 Directory as “Peterson”.
J. F. Ryan worked for Clinton Laboratories at the X-10 Reactor.
J. I. Smith served in the 390th Air Service Group.
John Ursch served in the 1395th Military Police Aviation.
Elmer G. Grossman served in the 1027th Air Material Squadron.