Donald James Zimmerman Obituary
In loving memory of Donald James Zimmerman of Buffalo, Wyoming, born in Casper, Wyoming, who departed this world on February 7, 2026 at the age of 86. Donald leaves behind a legacy remembered by family and friends. Leave a sympathy message to the family on the memorial page of Donald James Zimmerman to pay them a last tribute.
He was predeceased by: his sister Nancy Dennis; his daughter Lori Clark; his sons-in-law, Moe Hemsath and Rodney Clark; and his grandson Matthew Hemsath.
He is survived by: his wife Barbara of Buffalo; his children, Beckie Terzich (John) of Buffalo, Robyn Landsiedel (Joe) of Buffalo, Lisa Hemsath of Buffalo, Pam O'Connell of Casper, Kathy Boehler of Billings, Montana, Brad Zimmerman of Buffalo, Scott Zimmerman of Casper and Steve Zimmerman of Rapid City; and his sister Betty French (Doug) of Idaho Falls, Idaho. He is also survived by twenty-two grandchildren and eighteen great-grandchildren.
Donations in Don's memory may be made to the Rocky Mountain Elk Foundation at 5705 Grant Creek Rd. in Missoula, Montana 59808.
