National Museum of Nuclear Science & History
Seymour worked at the 200 West Area at Hanford during the Manhattan Project.
Alvina Petrus was a stenographer and clerical worker at the Chicago Met Lab.
Henry Yevlove worked for Harold Urey’s group at Columbia University as a junior scientist. He later changed his last name to “Young.
H. E. Reuben worked for the J.A. Jones Construction Company.