DONALD W. RINKOSKI, age 90 of Chagrin Falls, entered into rest July 28, 2013. Beloved husband of the late Jean (nee Kotis); loving father of Douglas (Terri) and Bruce (Linda) Rinkoski; devoted grandfather of Mary (Jon), Emily, Holly (Adam) and great grandfather of four; dear father-in-law of Nancy Rinkoski. Preceded in death by his son Dale Rinkoski. Mr. Rinkoski was employed by N.A.C.A., at Langley Field, VA and University of Akron as an aeronautical research engineer. He later joined Osborn Mfg. Co. where he served in various management positions. Family will receive friends MONDAY AUGUST 5, FROM 10:00-11:30 AM. AT THE BLESSING FUNERAL HOME, 8592 DARROW RD., TWINSBURG, OH (ONE HALF MILE S. OF I-480 Rt. 91 exit). Private burial at Crown Hill Cemetery. Family suggests donations in his name to The Hospice of The Western Reserve, 300 E. 185th St., Cleveland, OH 44119 or Federated Church, 76 Bell St., P.O. Box 60, Chagrin Falls, OH 44022.