1960

Rancher Dennis McCosker ’60 loved ranch life, tending his horses, cattle, and dogs. Dennis served in the U.S. Army Corps of Engineers from 1961 to 1967, when he moved to the family’s Canyon Ranch, a place he felt deeply connected to through his father. In 1964, Dennis married Kathleen Marron, and together they raised six children. He enjoyed hosting family gatherings at the Ranch House, including holidays, barbecues, and blackberry picking. Dennis died on Feb. 18. 2025 and was preceded in death by niece Julie Hayes ’81.

17 Apr 2025