Republican Senator Wallace Thompson, President Pro-tem of Illinois Senate; Mayor Martin H. Kennelly of Chicago; and Governor Adlai E. Stevenson endorse the Gateway Amendment.
Samuel Witwer (left), chairman of the Gateway Amendment Campaign, stands with William N. Erickson, President of the Cook County Board of Commissioners, as he signs his support during the Gateway Amendment Campaign.
William N. Erickson, President of the Cook County Board of Commissioners, and Barnet Hodes, former Corporation Counsel for the City of Chicago, show their support during the Gateway Amendment Campaign.
Charles B. Shuman, President of the Illinois Agriculture Association and co-chairman of the Gateway Amendment Campaign, reads a piece of paper while standing in front of a large scale version of the Gateway Amendment ballot..
Reed F. Cutler, minority leader, House of Representatives; former Governor Dwight H. Green; and an unidentified man participate in the Gateway Amendment Campaign.
An unidentified woman and Ethyl Witwer stand with Samuel Witwer when he received the award for "1970 Chicagoan of the Year" by the Chicago Junior Association of Commerce and Industry.