Eugene Slosarek (Gene, Geno, Butter), 91, passed away peacefully September 5, 2021 at home in South Milwaukee. He is survived by his wife of 66 years, Hazel; and children Karen (Dan) Wisowaty, Steve (Cara) Slosarek, and Theresa Morrison. He is further survived by grandchildren Kayla and Eric Wisowaty, Brett Slosarek, and Brian Morrison. He proudly served as a firefighter for the South Milwaukee Fire Department. In lieu of flowers, please consider a donation to the National Fallen Firefighters Foundation (www.firehero.org).