H. Donald "Don" Fronc

H. Donald "Don" Fronc, of Glen Ellyn, passed away on Sunday, May 03, 2026. Beloved husband of Maryann (nee: Quadrone) Fronc. Dearly loved father of Jennifer Fronc of Northampton, MA and Andrea Fronc (Josh Brooks). He was born in Buffalo, NY on March 06, 1947, the only child of the late Henry J. Fronc & the late Rita (Kusztelniak) Fronc. Uncle of many nieces and nephews and cousin to many across the country from California to Buffalo, NY.

Don spent the majority of his career with Fisher Scientific Company and his position as Midwest Regional Manager brought him to Chicago from California. Don was a proud girl dad, loved fishing in the Sierras with his best friends, cheering for his favorite team, the Buffalo Bills and above all loved his family. 

He was also an Eagle Scout and proudly served in the Army Reserves. 

Visitation from 10:00 a.m. - 11:00 a.m. on Thursday, June 04, 2026 at St. Petronille Catholic Church, 420 Glenwood Avenue, Glen Ellyn, IL 60137 and Memorial Mass at 11:00 to follow. Interment is private.

In lieu of flowers, a memorial donation in Don's name can be made to the American Cancer Society online at donate.cancer.org or by mail American Cancer Society, P.O. Box 6704, Hagerstown, MD 21741. For more information on Don's arrangements please call Leonard Memorial Home at (630) 469-0032.

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