| First Name (1974 Last Name) Last name | Date Passed Away |
| Wilbert “Will” Anderson | April 13, 2013 |
| Mary Lou (Banthien) Hodges | December 26, 1991 |
| Christopher “Chris” James Barngrover | March 8, 1978 |
| John A. Begy Jr. | November 28,1999 |
| Douglas P Behnke | April 19, 2020 |
| Jane E. (Bennett) Walters | February 27, 2012 |
| Audrey Ellen Berggoetz | December 07, 2009 |
| Robert Jon “Bobby” Bodie | October 18, 2014 |
| Timothy Boedeker | March 9, 1993 |
| Phillip L. Boger | Jan 26, 2021 |
| Douglas R. Bruick | July 9, 2024 |
| Mark D. Byers | November 11, 2006 |
| David F Castator | December 22, 2001 |
| Wayne B Chapman | November 9, 2016 |
| Dennis Kevin Clawson | July 2, 2024 |
| Thomas Daniel Cleland | August 7, 2004 |
| Dennis “Denny” Paul Collins | April 17, 2023 |
| Sandra G. (Combs) Ramey | June 26, 1997 |
| Larry Council | August 21, 2002 |
| Carl W. Dabler Jr. | May 18, 1994 |
| Jeffery Scott Davis | October 7, 2001 |
| Frankye C Derrick-Ellis | August 17, 2019 |
| Carol A Dietz-Rimar DVM | March 31, 2007 |
| James “Jim” M Donelson | May 28, 2014 |
| Ronald A Ellis | September 11, 2004 |
| Carla Renee (Emrich) Wilcox | July 5, 2021 |
| Cathy (Flynn) Zahm | December 23, 2005 |
| Linda S. (Fritz) Wysong | January 15, 1982 |
| David J. Galentine | February 24th, 2014 |
| James R. Gebert | August 18, 1987 |
| Lisa P (Gehrke) Ketcham | 17 Feb 2007 |
| Carol (Gloman) Kelley | March 5 2007 |
| Greg A. Gunder | April 18, 2018 |
| David C. Hamilton | January 6, 2023 |
| David T Harris | June 6, 1987 |
| Kevin E Heston | August 30, 2007 |
| Robert John “Bob” Holkeboer | September 13, 1995 |
| Louis C Hollins | March 10, 2017 |
| Patty (Hughes) Ebel | September 15, 2021 |
| Janice Kapp | April 2, 2016 |
| David Kearby | August 19, 2019 |
| Joseph R. Kohl Jr. | February 22, 2023 |
| Michelle E. Koorsen | May 9, 1999 |
| Kevin Kressley | December 18, 2023 |
| James Leonard | May 13, 2013 |
| Robert Martin Jr. | June 25, 1993 |
| Henry W. Neal | February 7, 2014 |
| Jon Owen Nelson | May 14, 1995 |
| Natalie (Nicholas) Cabanaw | May 13, 2023 |
| Keith A. Pace | February 23, 2004 |
| Gregory L. Pastrick | April 30, 2005 |
| Judith “Judy” K. (Pence) Becktell | April 1, 2006 |
| Michael Peterschmidt | October 28, 2013 |
| Richard David “Rick” Phillips | March 12, 2006 |
| Charles K. Shomo | August 6, 2023 |
| Cynthia “Cindy” Smith | February 22, 1979 |
| Stephen F. Stuck | October 10, 1991 |
| Margaret A “Peggy” Stump (Class Gift) | April 3, 1974 |
| Mark E. Timm | December 7, 2020 |
| Joseph R. VanHorn | August 28, 2011 |
| Cynthia L “Cindy” Voigt | August 20, 2022 |
| Jeffrey D. Wallace | December 19, 1999 |
| Mark S Wells | November 12, 2011 |
| George H. Wiegmann | April 12, 2019 |