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 |
|---|---|---|---|
| Stoltz | William C. | 1949 | September 7, 2009 |
| Stone | Armond A. | 1945 | |
| Stone, Jr. | William E. "Kirby | 1952 | January 17, 2024 |
| Stopinski | Thomas L. | 1950 | |
| Stopinski | William A. | 1953 | |
| Story | C. Robert | 1959 | August 30, 2009 |
| Story | Joseph W. | 1957 | May 1, 2016 |
| Stottman | William J. | 1950 | September 10, 2002 |
| Stottmann | Charles Henry | 1954 | March 20, 2008 |
| Stottmann | Ervin Anthony "Tony | 1961 | April 7, 2021 |
| Stottmann Jr. | Bernard J. | 1951 | June 30, 2015 |
| Strange | Ralph E. | 1974 | August 31, 2018 |
| Stratman | John J. | 1955 | September 3, 2018 |
| Stratman | Robert L. | 1948 | April 12, 2015 |
| Straub | Ronald Erich | 1959 | December 4, 2020 |
| Straub Jr. | Paul W. | 1955 | |
| Stromberg, C.F.X. | Br. Anthony | Brother | March 1, 1998 |
| Strong | Harry A. | 1957 | August 26, 2015 |
| Strong | Richard William | 1958 | October 15, 2022 |
| Strong, C.F.X. | Br. Adalbert | Brother | |
| Struck | Thomas R. | 1956 | May 7, 2014 |
| Struck | William W. | 1955 | April 3, 2020 |
| Strybel | Dr. Walter Frank | 1954 | May 15, 2014 |
| Stuber | Clarence N. | 1949 | January 25, 2021 |
| Stuber | Donald Leo "Don | 1959 | December 19, 2022 |
| Stuber | Joseph F. | 1958 | |
| Stultz | Frank A. | 1953 | March 30, 2024 |
| Stultz | Robert L. | 1948 | |
| Stumler | Norman Edward | 1954 | July 22, 1996 |
| Sturgeon | Edward E. | 1960 | February 12, 2016 |
| Suell | Charles J. | 1960 | February 8, 2022 |
| Sullivan | Frank X. | 1952 | |
| Sullivan | John H. | 1960 | December 3, 2009 |
| Sullivan, C.F.X. | Br. Robert J. | Brother | November 8, 2013 |
| Sulzer, C.F.X. | Br. Rodney W. (Pierce) | Brother | November 7, 2023 |
| Sutter | James W. | 1955 | May 10, 2005 |
| Sutton | Richard Edwin | 1954 | October 4, 1991 |
| Sweeney | Francis J. | Brother | |
| Swessel | Lawrence A. | 1951 | |
| Tallman | Leon C. "Lee | 1956 | January 25, 2013 |
| Tandy | Joseph L. | 1953 | |
| Tandy | William T. | 1955 | January 21, 2014 |
| Tanner | John Robert | 1954 | March 22, 2023 |
| Tarter | Lawrence Stephen "Steve | 1973 | April 13, 2020 |
| Taylor | Frederick L. | 1958 | |
| Taylor | William | Lay Facuity | |
| Taylor Jr. | Ward T. | 1949 | |
| Tedescucci | Joseph A. | 1954 | January 10, 2021 |
| Tegethoff | Dennis R. | 1959 | |
| Terrell | Carl L. | 1953 | June 27, 2021 |