Cadet Luis Ocasio

Commissioner Donald Ødegaard

Captain Anna Oden

Lieutenant Commissioner Tobias Ögrim

Captain Oxana O'Gara

Captain Patrick O'Gara

Lieutenant Colonel Roy M Oldford

Commissioner Abbie Black Orames

Commissioner Benjamin Orames

Captain D. Randall Orr

Captain Marci Orr

General Albert Orsborn

Commissioner Howard Orsborn

Lieutenant Colonel Alfred Osborne

Major Emma Downing Osborne

Brigadier Ethel Osborne

Lieutenant Colonel Gladys Osborne

Commissioner James Osborne

Major John Osborne

Brigadier Mabel Heyl Osborne

Commissioner Ruth Campbell Osborne

Brigadier Theodore Osborne

Major Marjorie Osman

Lieutenant Giovanni Otero

Lieutenant Lilybeth Otero

Captain Aaron Ortman

Captain Jennifer Ortman

Captain Allen Otto

Captain Pam Otto