National Museum of Nuclear Science & History
Heffner worked at the 200 East Area at Hanford during the Manhattan Project.
K. T. Woolwine worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Barbara Brennan Joanides arrived in Los Alamos in May of 1945 with her husband who worked on the project.
George Francis McEwen was born on June 16, 1882 in Manchester, Iowa. He attended Iowa State College.