Hrubeski, Clarence Earl Chemist. Born in Menasha, Wis., July 12, 1900. Employed by United States Forest Service Madison, Wis. From: "Who's Who in Polish America" by Rev. Francis Bolek, Editor-in-Chief; Harbinger House, New York, 1943
From: "Who's Who in Polish America" by Rev. Francis Bolek, Editor-in-Chief; Harbinger House, New York, 1943