If you have information regarding the death of an alumni, faculty or staff member, please email Paul Scott at pjscott51@flaget.org or Mark McWhorter at mmcwhorter@iglou.com.
| Last Name | First Name | Class/Role | Date of Death |
|---|---|---|---|
| Buckley | William Earl | 1953 | April 27, 2004 |
| Buckman | William G. "Jerry | 1952 | May 20, 2021 |
| Buechler | Clarence Matthew | 1951 | July 20, 2023 |
| Buechler Sr. | Robert Bruce | 1956 | June 28, 2019 |
| Buehler | Gerald M. | 1951 | August 25, 1999 |
| Buehner Jr. | Kenneth J. | 1959 | March 29, 2010 |
| Bullen | Richard D. | 1951 | |
| Bullen Jr. | Thomas Henry | 1948 | April 14, 2018 |
| Bullock | Arthur J. | 1971 | |
| Burch | Edward E. | 1955 | April 10, 2007 |
| Burckel | William P. | 1958 | |
| Burckel | James C | 1961 | October 13, 2023 |
| Burckle | Edwynn S. "Ed | 1947 | February 18, 2022 |
| Buren | Rev. Thomas E. | Priest | |
| Buren Jr. | Joseph Kenneth | 1954 | February 17, 2019 |
| Burke | Joseph M. | 1948 | April 10, 2017 |
| Burke | Martin A. | 1959 | |
| Burke | Thomas Charles | 1954 | January 3, 1976 |
| Burke | William Francis | 1958 | |
| Burke | William Harry | 1958 | September 10, 2006 |
| Burke | William Reynolds "Bill | 1952 | July 10, 2020 |
| Burke Jr. | Thomas J. | 1953 | June 22, 2010 |
| Burke, Sr. | Daniel Patrick | 1965 | December 20, 2024 |
| Burket | Harold G. | 1946 | |
| Burkle | Irvin A. | 1950 | |
| Burks | Paul D | 1960 | January 1, 2021 |
| Burns | Raymond G. | 1948 | July 10, 2011 |
| Burns, C.F.X. | Br. Edward J. "Frederick | Brother | |
| Burns, C.F.X. | Br. Francis Jerome | Brother | |
| Burt | Louis E. | 1947 | |
| Burt | Robert E. | 1960 | April 21, 2012 |
| Burton | Michael D. | 1972 | June 30, 1985 |
| Buschemeyer | John William | 1956 | May 6, 2018 |
| Buschermohle | Donald E. | 1956 | |
| Buschermohle Sr. | John R. | 1953 | October 18, 2023 |
| Bush | Dr. Earl E. | 1950 | |
| Bush | John O. | 1946 | |
| Bush | Joseph Stephen | 1956 | February 24, 2021 |
| Butler | Frank J. | 1948 | March 18, 2010 |
| Butler | George E. | 1946 | February 6, 2005 |
| Butler | James P. | 1956 | January 26, 2010 |
| Butler | Thomas F. | 1948 | April 7, 1999 |
| Butner | William F. | 1973 | April 6, 2009 |
| Byrne | Edward J. | Brother | August 31, 2009 |
| Caden | Brian O. | 1959 | |
| Cain | Richard Anthony | 1962 | May 17, 2005 |
| Callahan | Norman J | 1963 | April 15, 2026 |
| Cambron | Herman J. | 1960 | February 10, 2002 |
| Cambron | J. Fred | 1952 | |
| Cambron | Thomas R. | 1957 | February 1, 2025 |