National Museum of Nuclear Science & History
Charles Helmers worked for the J.A. Jones Construction Company.
Leonard M. Blumenfeld served in the 393rd Bombardment Squadron.
Charles Wayne Woerner was born in October 1910 in Philadelphia, PA, and lived most of his life in that area, except for his years assigned to the Manhattan Project during his employment with Stone & Webster Engineering.
Harold White worked for the United States Engineer District Office.
