John J. Rajkowski passed away January 5, 2020 at the age of 77. A Navy veteran, a Coast Guard veteran, a retired Philadelphia Police officer and investigator for the EPA. He is the beloved husband of 52 years to Joan (nee Mezereski); loving father of John Jr. (Mary), David (Joannie), and Katherine (Rich) Schneider. Pop pop to Amberly, Drew, Cassidy, Amanda, Brett, David, Allie, Ava, Sophie and Jake. Relatives, friends and members of American Legion Oxley Post # 133 are invited to his viewing on Monday, January 13, 10:00 AM - 11:15 AM at St. Katherine of Siena Church, 9700 Frankford Ave., Philadelphia, PA 19114 followed by his Funeral Mass at 11:30 AM. Interment will be held at Washington Crossing National Cemetery. In lieu of flowers donations in his memory to the Wounded Warriors Project, PO Box 758516 Topeka, Kansas 66675 would be appreciated.