| Ochstain | David | | PVT | Regular Army - Field Artillery | Battery D 150th Regiment USFA Rainbow Division AEF | WWI | Continental United States - France | Allen County, Indiana | | History of War Work of Allen County, Indiana 1917 - 1919 Page 428 |
| Ochstein | David | | PVT | Army - Selectees | | WWII | | Allen Co. | | NARA - Electronic Army Serial Number Merged File, ca. 1938 - 1946 |
| Ochstein | David | | SGT | Army | | WWII | | | | Journal Gazette, Jan. 23, 1944 |
| Ochstein | Issac | | | | | WWI | | Allen Co. | Deceased | General Electric Employees Monument, Aug. 15, 2014, McCullough Park, Broadway, Fort Wayne, IN |
| Ochstein | Samuel | | Tec 5 | Army | | WWII | | | | ACGSI, Wayne Township Cemeteries, pg. 130 |
| Ocken | Robert James | | Airman | Air Force | B-52 Airplane Mechanic | Vietnam - Cold War | Continental United States - Viet Nam | Fort Wayne, Indiana - Evanston, Illionis | | News Sentinel obit., 5-29-2010 Local Section Page 2L |
| Oconnell | Charles D | | PVT | Army - Selectees | | WWII | | Allen Co. | | NARA - Electronic Army Serial Number Merged File, ca. 1938 - 1946 |
| Oconnell | Thomas P | | PVT | Army - Selectees | | WWII | | Allen Co. | | NARA - Electronic Army Serial Number Merged File, ca. 1938 - 1946 |
| O'Connell | Bernard M. | | PVT | Army - Medical Corps | Field Hospital No. 14 | WWI | Continental United States | Allen County, Indiana | | History of War Work of Allen County, Indiana 1917 - 1919 Page 427 |
| O'Connell | Daniel J. | | PVT | Army | | Korean & Cold War | | Fort Wayne, Indiana - Dayton, Ohio | | Journal Gazette obit., 6-23-2004 METRO Page 3C, American Legion Post 47 |
| O'Connell | Eugene D> | | Yeoman 3rd Class | Navy R. F. 4 | Great Lakes Station | WWI | Continental United States - Great Lakes, Illionis | Allen County, Indiana | | History of War Work of Allen County, Indiana 1917 - 1919 Page 478 |
| O'Connell | George M. | | PVT | Army - Medical Corps | 20th Ambulance Company | WWI | Continental United States | Allen County, Indiana | | History of War Work of Allen County, Indiana 1917 - 1919 Page 427 |
| O'Connell | Jim | | PVT | Army | | WWII | | Eel River Township, Indiana | | Journal Gazette obit., 10-22-2007, American Legion Post 330 |
| O'Connell | Laurin Merl | | PVT | | 289 Inf., 75 Div. | WWII | | | | ACGSI, Wayne Township Cemeteries, pg. 273 |
| O'Connell | Louis Edward | | Airman | Air Force | | Korean & Cold War | | Fort Wayne, Indiana | | List of Korean War Veterans 6-25-1950 to 7-23-1953, Date as of 8-1-1956 Page 141, Serial Number AF16396418 |
| O'Connell | Russell | | | | | WWI | | Allen County, Indiana | | History of War Work of Allen County, Indiana 1917 - 1919 Page 496 |
| O'Connell | Thomas P. | | Tec 5 | Army | | WWII | | | | ACGSI, Wayne Township Cemeteries, pg. 273 |
| O'Conner | Edmond J. | | PVT | Army | | Korean & Cold War | | Woodburn, Indiana | | |
| Oconnor | Maurice E | | PVT | Regular Army - Field Artillery | | WWII | | Allen Co. | | NARA - Electronic Army Serial Number Merged File, ca. 1938 - 1946 |
| Oconnor | Paul R | | PVT | Regular Army | | WWII | | Allen Co. | | NARA - Electronic Army Serial Number Merged File, ca. 1938 - 1946 |
| Oconnor | Richard E | | PVT | Army - Selectees | | WWII | | Allen Co. | | NARA - Electronic Army Serial Number Merged File, ca. 1938 - 1946 |
| Oconnor | Robert E | | PVT | Army - Selectees | | WWII | | Allen Co. | | NARA - Electronic Army Serial Number Merged File, ca. 1938 - 1946 |
| O'Connor | Francis L. | | PVT | Army - Transportation Corps | 67th Transportation Corps AEF | WWI | Continental United States - France | Allen County, Indiana | | History of War Work of Allen County, Indiana 1917 - 1919 Page 427 |
| O'Connor | James A. | | LT | Navy | USS Little Rock | Cold War | Continental United States | Naples, Florida -Fort Wayne , Indiana | | News Sentinel obit., 2-4-2013, Frontl Section Page 4A, Buried inSt. William's Catholic Church, Naples, FL |
| O'Connor | John C. | | | | | | | Fort Wayne, Indiana | Active | Membership List 11-7-2014 - Disabled American Veterans, Chapter 40, Fort Wayne, Indiana |
| O'Connor | John Charles "Jack" | SR. | | | | | | Fort Wayne, Indiana | Wounded Purple Heart | Disabled American Veterans Chapter 40, Fort Wayne, IN - Deceased 6-20-2012 |
| O'Connor | John Charles "Jack" | Sr. | PVT | Army - Infantry | Company A 511th Parachute Infantry | WWII | Continental United States - England - Europe | Fort Wayne, Indiana | | News Sentinel obit., 6-23-2012 Local Section Page 2L, Entombment Catholic Cemetery, Fort Wyane, IN |
| O'Connor | John L. | | CPL | Regular Army - 1918 | 2nd Regiment 18th Company Air Service Maintenance AEF | WWI | France | Allen County, Indiana | | History of War Work of Allen County, Indiana 1917 - 1919, Page 427 |
| O'Connor | Maurice Patrick | | CAPT | Regular Army - 1918 | 84th Division 333rd Infantry Regiment Company C Res Corps | WWI | Continental United States | Allen - Wells County, Indiana | | History of War Work of Allen County, Indiana 1917 - 1919, Page 427 |
| O'Connor | Maurice Patrick | | CAPT | Army - 1918 | First Officer's Training School | WWI | Continental United States | Allen County, Indiana | | History of War Work of Allen County, Indiana 1917 - 1919, Page 338 |
| O'Connor | Paul Robert | | PFC | Marine - 1950 - 1953 | 1st MArine Division | Korea - Cold War | Korea | Fort Wayne, Indiana | SN1110220 | List of Korean War Veterans 6-25-1950 to 7-23-1953, Date as of 8-1-1956, Page 141 |
| O'Connor | Paul Robert | | PFC | Army - 1950 - 1953 | | Korea - Cold War | Korea | Indianapolis, Indiana | Deceased | News Sentinel obit., 3-10-2015, Local Section, Page 2L, Christ the King Catholic Church, 1837 Kesser BLVD. Indianpolis |
| O'Connor | Vincent Eugene | | PFC | Marine - 1950 - 1953 | 1st Marine Division | Korea - Cold War | Korea | Fort Wayne, Indiana | SN1049653 | List of Korean War Veterans 6-25-1950 to 7-23-1953, Date as of 8-1-1956, Page 141 |
