Jerry Lee Ostermann, age 75, died peacefully at his home in Sylvan Grove, Kansas, with his loving wife and son at his side on March 11, 2026.

Jerry was born on May 17, 1950, in Ellsworth, Kansas, to Don and Elda (Richard) Ostermann, who preceded him in death, as did his brother Alan. He is survived by his wife of 51 years, Becky (Smith) Ostermann; their son Chad of DeSoto, KS; his sister Linda Laird of Topeka, KS; his brother Scott (Chris) of Abilene, KS; and numerous beloved nieces, nephews, and in-laws and their families.

Growing up on a farm along the river surrounded by horses, livestock, and abundant opportunities for fishing and bow hunting provided an ideal playground for young Jerry. Coupled with access to farm tools, his creativity was unleashed, especially when his father gave him a welder in eighth grade. By 13, he was building polished, professional devices for the farm, demonstrating early his ingenuity and inventive mind. His first creation, a three-wheel go-kart, became a favorite for cousins and friends, embodying the joy he found in creating for others.

Jerry graduated from Kansas State University in 1973 with a degree in Agricultural Engineering, a field that perfectly matched his natural curiosity and talent for solving practical problems. First and foremost an agricultural and biological engineer, he became a lifelong innovator and inventor, holding at least nine U.S. patents in livestock-weighing and sorting technology and never stopped designing and patenting for more than 40 years.

His professional and community accomplishments reflected his calm persistence, optimism, and quiet determination. He was recognized as Kansas Young Engineer of the Year, served as State President of the American Society of Agricultural Engineers, and was an officer in Alpha Gamma Rho fraternity. He also served his country as a First Lieutenant in the U.S. Army, including training at Aberdeen Proving Grounds, and later as president of the Kansas Manufacturing Association. In his local community, he served 13 years on the Sylvan Unified School Board, including time as school board president, helping guide a school merger that benefited students and staff. A lifelong fan of Kansas State University and football, Jerry was also an accomplished athlete, holding several track records on the Sylvan Sprint Relay team and earning a state championship in indoor track and field.

Above all, Jerry’s greatest pride came from his family. He was a devoted husband, always supportive and encouraging, and a loving father who consistently cheered on and championed his son, Chad. His life was a testament to curiosity, ingenuity, kindness, faith, and practical solutions, leaving a legacy that lives on in the work he created and the family he nurtured.

Jerry L. Ostermann will be remembered for his optimism, calm persistence, inventive spirit, and unwavering love, qualities that touched everyone who knew him.

A celebration of Jerry’s life will be held on Friday, March 27, 2026, at 11AM at Gloria Dei Lutheran Church in Lucas, KS. A luncheon will follow at Sylvan Senior Center. A private inurnment will be at the Prairie Home Cemetery in Topeka, KS at a later date.

Memorials are suggested to Gloria Dei Lutheran Church, Post Rock Community Foundation – Sylvan Area Fund, American Cancer Association, and American Lung Association and may be sent to Plumer-Overlease Funeral Home, 610 24th Street - PO Box 533, Wilson, KS 67490.