National Museum of Nuclear Science & History
L. H. Roberts worked for the H. K. Ferguson Company.
Waldemar Nielsen (1917-2005) worked on the postwar surveys of Hiroshima and Nagasaki in Japan. Nielsen was born in Greensburg, Pennsylvania.
C. D. Wilder worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Percival C. “Dobie” Keith was Vice President for Research and Engineering for the M.W. Kellogg Company.
