Greczyn\nWalter M. Greczyn "Mike", November 26, 2020. Age 70. Devoted husband of Marie (nee Vengels). Loving father of Tina (Greg) Gamble and Michael (Alyson). Beloved grandfather of Abigail & Nathan Gamble and Julianna and Jace Michael Greczyn. Mike is survived by his 3 sisters Dolores (Bernie) Kiefer, Theresa (John) Rausch and Lorraine Kurylo. He is also survived by many cousins, nieces and nephews. \nAs a United States Army Vietnam Veteran and retired Philadelphia Police Officer of 26 years, he was always willing to lend a helping hand. In a final act he donated his body for medical science to research a cure for his rare lung disease. Relatives & friends are invited to offer condolences to his family, Friday, July 23, 2021 from 10:30 AM - 12:00 PM at Our Lady of Calvary Church, 11024 Knights Rd. Funeral Mass at 12:00 PM. Inurnment Washington Crossing National Cemetery. To share a memory of Mike, please visit www.tjfluehr.com. Donations in Mike's name may be made to the Harron Lung Center Perelman, Perelman Center for Advanced Medicine at the Hospital of the University of Pennsylvania, www.pennmedicine.org or The American Heart Association, www.heart.org\n \nFlorists, please make all deliveries directly to church on Friday, July 23, 2021 at 8:30AM.\n\nTo send flowers to Walter's family, please visit our floral store.