Marvin J. "Hay Boy" Walker, Jr. 80, of Estelline, passed away Wednesday, August 1, 2018 at Prairie Lakes Hospital, in Watertown. It was Hay Boy's wishes that no services be held and his body be donated to USD School of Medicine's Body Donation Program. Geise Funeral Chapel is assisting the family with arrangements.

Hay Boy was a busy body; always finding a new venture to start. He enjoyed fishing, hunting and belonging to the Rendezvousers.

He is survived by his two sons, Jerry (Patricia) Walker of Estelline, SD and John Walker of Washington; 10 grandchildren; one great grandchild; his sister, Bonnie Walker of Lake Villa, IL; many nieces, nephews and dear friends.

He was preceded in death by his parents, daughter, Janice Walker; sister, Diane Walker; grandson, Barret Walker and nephew, Jimmy Murrie.

Condolences may be sent to the family through www.geisefuneralhome.com