Thomas Glenn Plum, 74, of Greencastle, PA, passed away, Wednesday, June 1, 2022, at the Chambersburg Hospital. Born January 25, 1948, in Baltimore, MD, he was the son of the late Joseph Edward and Ellamae (McFarland) Plum. Thomas was a Vietnam veteran who served in the U. S. Air Force. He was a retired corrections officer from MCTC. He was a member of the American Legion in Greencastle and the N.R.A. He attended Grace Bible Church in Greencastle. He is survived by his wife, Georgia L. Plum, three daughters; Brooke and her fiancé, Chris Wilhide, Alana and Samantha Plum; two brothers, Joseph and Charles Plum; seven grandchildren, Shelby, Wyatt, Savannah, Jake, Amanda, Ashley, and Alyssa. Thomas was preceded in death by one son, Thomas George Plum; one daughter, Tammy Lee Snyder, and one brother, John Lawrence Plum. A visitation will be held Thursday June 9, 2022, from 6pm to 8pm at Minnich Funeral Home, 415 E. Wilson Blvd., Hagerstown, MD. A memorial service will be held Friday June 10, 2022, at 1:00pm at Rocky Gap Veterans Cemetery, 14205 Pleasant Valley Rd., Flintstone, MD. Military honors provided by Ft. Cumberland Post 13, Cumberland, MD.