List of World War II Aces From The United States - O

O

• Gilbert M. O'Brien
• William R. O'Brien
• Frank Q. O'Connor
• Edward Henry "Butch" O'Hare
• Jeremiah J. O'Keefe
• Paul O'Mara Jr.
• Danny O'Neill
• Eugene W. O'Neill
• John G. O'Neill
• Lawrence F. O'Neill
• Jack J. Oberhansly
• Harvey Odenbrett
• Fred F. Ohr
• Edwin L. Olander
• Austin LeRoy Olsen
• Charles Herman "Chuck" Older
• Robin Olds
• Norman E. Olson
• John Orth
• Ernest K. Osher
• Charles H. Ostrom
• Edward C. Outlaw
• Robert J. Overcash
• Edmund F. Overend
• Lloyd J. Overfield
• Edward W. Overton Jr.
• Edward M. Owen
• Donald C. Owen
• Joel A. Owens
• Robert G. Owens, Jr.