The Roll of Honor

James A. OakleyAge 52 · September 11, 2001 Dennis Patrick O'BergAge 28 · September 11, 2001 James P. O'Brien, Jr.Age 33 · September 11, 2001 The Years After John B. O'Brien Michael P. O'BrienAge 42 · September 11, 2001 Scott J. O'BrienAge 40 · September 11, 2001 Timothy Michael O'BrienAge 40 · September 11, 2001 Daniel O'CallaghanAge 42 · September 11, 2001 Carlos J. OcasioAge 49 · The Years After Evyatar Ochayon AbukasisAge 22 · October 7, 2023 Dennis James O'Connor, Jr.Age 34 · September 11, 2001 Diana J. O'ConnorAge 37 · September 11, 2001 Keith Kevin O'ConnorAge 28 · September 11, 2001 Richard J. O'ConnorAge 49 · September 11, 2001 The Years After William R. O'Connor Kathleen O'Connor-FunigielloAge 56 · The Years After Amy O'DohertyAge 23 · September 11, 2001 Marni Pont O'DohertyAge 31 · September 11, 2001 Michael R. O'DonnellAge 72 · The Years After The Years After Thomas G. Oelkers Douglas E. OelschlagerAge 36 · September 11, 2001 Jason Howard OffnerAge 47 · The Years After The Years After Brian E. O'Flaherty Takashi OgawaAge 37 · September 11, 2001 Albert OgletreeAge 49 · September 11, 2001 Philip Paul OgnibeneAge 39 · September 11, 2001 John A. OgonowskiAge 50 · September 11, 2001 James Andrew O'GradyAge 32 · September 11, 2001 Joseph J. OgrenAge 30 · September 11, 2001 Thomas G. O'HaganAge 43 · September 11, 2001 The Years After Michael R. O'Hanlon The Years After Brian J. O'Hara Terrence Scott O'HaraAge 40 · The Years After Samuel OiticeAge 45 · September 11, 2001 Patrick J. O'KeefeAge 44 · September 11, 2001 William O'KeefeAge 48 · September 11, 2001 The Years After Robert S. Okorn Gerald Michael OlcottAge 55 · September 11, 2001 Gerald Thomas O'LearyAge 34 · September 11, 2001 Christine Anne OlenderAge 39 · September 11, 2001 Linda Mary OlivaAge 44 · September 11, 2001 Vincent Joseph OlivaAge 65 · The Years After Edward K. OliverAge 31 · September 11, 2001 Leah Elizabeth OliverAge 24 · September 11, 2001 Eric Taube OlsenAge 41 · September 11, 2001 Jeffrey James OlsenAge 31 · September 11, 2001 The Years After William C. Olsen Barbara K. OlsonAge 45 · September 11, 2001 Maureen Lyons OlsonAge 50 · September 11, 2001 Steven John OlsonAge 38 · September 11, 2001 Matthew Timothy O'MahonyAge 39 · September 11, 2001 Toshihiro OndaAge 39 · September 11, 2001 Seamus L. OnealAge 52 · September 11, 2001 Michael E. O'NeilAge 52 · The Years After The Years After John F. O'Neill John P. O'NeillAge 49 · September 11, 2001 Peter J. O'Neill, Jr.Age 21 · September 11, 2001 Sean Gordon Corbett O'NeillAge 34 · September 11, 2001 The Years After Timothy P. O'Neill Betty Ann OngAge 45 · September 11, 2001