The Roll of Honor

James Andrew O'Grady September 11, 2001 Thomas G. O'Hagan September 11, 2001 Terrence Scott O'Hara March 10, 2017 Patrick J. O'Keefe September 11, 2001 William O'Keefe September 11, 2001 Donald J. O'Leary Jr. March 26, 2014 Gerald Thomas O'Leary September 11, 2001 Matthew Timothy O'Mahony September 11, 2001 Michael E. O'Neil October 28, 2020 John P. O'Neill September 11, 2001 Peter J. O'Neill, Jr. September 11, 2001 Sean Gordon Corbett O'Neill September 11, 2001 Thomas M. O'Reilly Jr. June 17, 2021 Kevin M. O'Rourke September 11, 2001 Patrick J. O'Shea September 11, 2001 Robert William O'Shea September 11, 2001 Timothy Franklin O'Sullivan September 11, 2001 James A. Oakley September 11, 2001 Carlos J. Ocasio November 21, 2009 Douglas E. Oelschlager September 11, 2001