Jay Clifton Heiny, 78, of Walnut, Iowa, passed away peacefully on Thursday, July 31, 2025, at Cass Health in Atlantic, Iowa.Jay was born on October 22, 1946, in San Diego, California—he was the eldest of two sons. In 1968, he met and married the love of his life, Donna Harris of Walnut, Iowa, beginning a lifelong partnership marked by love, family, and shared adventure.