Understudies:
Ray Fry
(Curtis Moffat Jr., Jacob Lehmann), Ben Hammer
(Edward Teller, John Lansdale, Thomas A. Morgan), William Myers
(Hans Bethe, Ward V. Evans) and Ray Stewart
(Franklin S. Hardiman, Gordon Gray, Walker Leroy Adams)
Understudies:
Ray Fry
(Curtis Moffat Jr., Jacob Lehmann), Ben Hammer
(Edward Teller, John Lansdale, Thomas A. Morgan), William Myers
(Hans Bethe, Ward V. Evans) and Ray Stewart
(Franklin S. Hardiman, Gordon Gray, Walker Leroy Adams)