Donald G. Thibault, age 93, died Jan. 30, 2016 at Three Pillars Masonic Health Care in Dousman, WI. He was born in Republic, Michigan Oct. 22, 1922 the son of Ulysses Joseph and Mary Ellen (nee Blair) Thibault. He proudly served his country in the U.S. Army. He will be sadly missed by his beloved wife of 72 years, Margaret (nee Raum) of Dousman, WI and their children Donna (John Sr.) Livingston of Georgetown, TX and Carolyn (Joseph) Caruso of Wales, WI. He was the cherished grandfather of John (Casey) Livingston Jr., Suzanne (Shane Carroll) Livingston, Kevin (Rebecca) Livingston, Kathleen (Sean) Livingston-Semler, Bryan (Amberly) Livingston, Daniel (Brighid) Caruso and Anthony (Cristin) Caruso, and great-grandfather of 11. Mr. Thibault was an engineer who served as president of the cement division of the Missouri Portland Cement Company (now LaFarge). He was also a leader in the national Portland Cement Association. As an avid ham radio operator he conversed with other ham operators around the world under the call signal W0GY. Visitation at St. Anthony on the Lake Church, W280 N2101 Prospect Ave. (Hwy SS) Pewaukee, WI 53072 on Fri. Feb 12th from 10AM until the time of the 11AM funeral Mass. Burial will take place Mon. Feb. 15th at 2PM at Resurrection Cemetery 6901 Mackenzie Rd. St. Louis MO 63123. Memorials are appreciated to St. Anthony on the Lake Parish or Three Pillars Senior Communities Dousman, WI.