The Roll of Honor

James A. OakleyAge 52 · September 11, 2001 John B. O'BrienAge 60 · The Years After Kathleen O'Connor-FunigielloAge 56 · The Years After Maureen M. O'FlahertyAge 57 · The Years After John A. OgonowskiAge 50 · September 11, 2001 Sylvia OhayonAge 59 · October 7, 2023 Gerald Michael OlcottAge 55 · September 11, 2001 Vincent Joseph OlivaAge 65 · The Years After Maureen Lyons OlsonAge 50 · September 11, 2001 Jacqueline Bouvier Onassis (Kennedy)Age 64 · Arlington Mark A. OndusAge 56 · The Years After Seamus L. OnealAge 52 · September 11, 2001 Michael E. O'NeilAge 52 · The Years After Yonat OrAge 50 · October 7, 2023 Thomas M. O'Reilly Jr.Age 63 · The Years After Margaret Quinn OrloskeAge 50 · September 11, 2001 Ronald OrsiniAge 59 · September 11, 2001 Edwin OrtizAge 57 · The Years After Robert OrtizAge 69 · The Years After Sonia OrtizAge 58 · September 11, 2001 Timothy Franklin O'SullivanAge 68 · September 11, 2001 Adolfo OtañoAge 64 · The Years After Michael Chung OuAge 53 · September 11, 2001 Jesus OvallesAge 60 · September 11, 2001