Yenkowski, Leonard G. on May 6, 2009 in his 69th year, of Shirley. Beloved father of Kelly Seltzer (Neil), and Jody Yenkowski. Loving husband of the late Joan. Fond brother of the late Ronald Yankowski. Leonard served in the United States Navy for three years in the Vietnam Era. He then worked for Jean Gear, in Brentwood as a Machinist. Reposing Nolan & Taylor-Howe Funeral Home, 5 Laurel Avenue, Northport Friday 11:30 AM - 12:45 PM. Service at the Funeral Home 12:45 Fr. John Malone, Northport V.A. Chaplain presiding. Interment with U.S. Navy Honor Guard, at Calverton National Cemetery.