Leonard J. was born on January 25, 1943, in Saginaw to the late Louis M. and Marie A. (Owen) Markusic. He was married to Geraldine (Gerri) Rogalski on October 1, 1966, in Saginaw. His loving wife survives him. Leonard served as Boatswain Mate Third Class in the US Navy during the Vietnam War. Leonard was employed as a Supervisor at Saginaw Steering Gear, retiring in 1985. He was a member of Holy Spirit Parish in Thomas Twp. (click here for information)