Barry L. Diem, 69, of Manheim Twp., passed away at Hamilton Arms on Thursday, April 26, 2018. He was born in Lancaster to the late Adam K, and Gladys (Diller) Diem. Barry was the loving husband of Irina (Potapenko) Diem. He graduated from J. P. McCaskey High School and served in the US Army in Vietnam as a Specialist 4th Class. Barry heroically participated in over 75 combat assault missions and was awarded 3 Bronze Service Stars and 2 Air Medals. It was through his service that he was engrained with a sense of duty that he carried throughout his adult life. Barry worked hard to provide for his family and had been a carpenter for Wickersham Construction and then Warfel Construction. Barry dearly loved his grandkids, Hannah, Madelyn and Tyler. Family and friends knew Barry as a great cook, and he was also an avid fan of Penn State football, the Phillies and the Eagles. Barry enjoyed traveling, especially a relaxing Caribbean cruise. In addition to his wife Irina, Barry is survived by his son Jeremy Diem, husband of Kathryn (Muller) and their children Hannah, Madelyn and Tyler Diem of West Chester; stepdaughter Lily Dagle of New York and his sister Beverly, wife of Robert Fasig of Pottstown. Private interment will take place in Indiantown Gap National Cemetery, Annville, PA.