Troy Edwin Plunk, 83 of Billerica, formerly of Bedford, died January 16, 2019. He was born, November 27, 1935 in Henderson, TN. to the late Troy Elvis and Emma Jane (Hurt) Plunk. He is survived by a daughter, Jennifer Plunk of Bethel Springs, Tn. and two granddaughters, Jessica Van Dusen and her husband Jon of Finger, TN and Noelle Driscoll and her fiancé John Holcomb of Billerica. He is also survived by a sister Peggy Brotherton of NC and a brother, Ralph Plunk and wife Camille of Il; five sisters preceded him in death. He attended Chester County High School and graduated from Freed-Hardeman University. He received a bachelor's degree in engineering from Auburn University, a Master's Degree from the Massachusetts Institute of Technology and a Master's degree in mathematics from Northeastern University. He worked for many years as an Electrical Engineer for The Raytheon Company serving the US Department of Defense. After retiring, he obtained his real estate license and worked for Dick Lepine Real Estate, in Lowell for twenty years. He loved skiing, golfing fishing and spending time with his family. He always had a contagious smile and was a great father, grandfather, brother and friend. In lieu of flowers, memorial contributions may be made to The National Kidney Foundation ( www.kidney.org/donate ), Finance Department, 30 East 33rd St. New York, NY. 10016 He was buried on January 25, 2019 in Oak Grove Cemetery in Henderson, TN.