Source: Rockford Register Star March 4, 1984 pg.1 pg.7
A Digital Collection of Rockford, Illinois History
Source: Rockford Register Star March 4, 1984 pg.1 pg.7
Rockford Labor News May 8,1959 pg. 1,8-9
Source: Rockford Labor News November 3, 1961
Source: Rockford labor News Nov. 3, 1961
Source: Rockford Register Star April 28, 2005
Source: Rockford Register Star 3-4-1984
Source: Rockford Register Star March 4, 1984
Source: Rockford Register Star 3/4/1984
Source: Rockford Register Star 3/4/1984
Source: Wikipedia