BeckySue nee Challis Yackley, age 79, of Durant, Oklahoma formerly of Oswego, Illinois peacefully passed away on July 1, 2026, at Baylor-Scott-White Regional Hospital in Plano, Texas. She was born January 18, 1947, in Aurora, Illinois, the daughter of the late Richard and Thelma E. Reuland Challis.

BeckySue was the former owner of BSY Inc. equipment leasing retiring in May of 2003. She was a member of St. Anne Catholic Church in Oswego, Illinois, a lifetime member of the National Rifle Association and the Batavia Moose Lodge #682 in Batavia, Illinois.

She was preceded in death by her husband Thomas J. Yackley.

Private services will be held. Cremation was accorded the wishes of BeckySue.

Memorials may be directed to either National Rifle Association, 11250 Waples Mill Road, Fairfax, Virginia 22030, or the charity of the donor's choice in BeckySue's memory.

Arrangements were entrusted to DUNN FAMILY FUNERAL HOME with CREMATORY, 1801 South Douglas Road, Oswego, Illinois 60543. For additional information 630/554-3888 or www.dunnfamilyfuneralhome.com