Source: Rockford Register Star, Feb. 20, 2020.
Local 150 International Union of Operating Engineers
Floyd M. Herbig – 1929 – 2016
Source: Rockford Register Star 7/17/2016
A Digital Collection of Rockford, Illinois History
Source: Rockford Register Star, Feb. 20, 2020.
Source: Rockford Register Star 7/17/2016