National Museum of Nuclear Science & History
Magdaline Penny worked for the United States Engineer District Office.
Frank D. Duffy served in the 393rd Bombardment Squadron.
Madonna Elaine Thennes was in born 1925. When she had just graduated from high school in Pocahontas, Arkansas, in 1943, her father told her the military had good-paying jobs for civilians in a new place in Oak Ridge, Tennessee.
Attended the Milwaukee School of Engineering.
