Boulton, Cozzini, and Stearns listed in source listed above on Independent ballot line.
Information on candidates, incumbency, and party accessed via:
http://images.library.wisc.edu/WI/EFacs/WIBlueBks/BlueBks/WIBlueBk1952/reference/wi.wibluebk1952.i0022.pdf
http://www.ourcampaigns.com/RaceDetail.html?RaceID=46923
Source for Popular Vote data: Wisconsin Legislative Reference Library. The Wisconsin Blue Book, 1952, Wisconsin Legislative Reference Library (http://images.library.wisc.edu/WI/EFacs/WIBlueBks/BlueBks/WIBlueBk1952/reference/wi.wibluebk1952.i0022.pdf) (accessed 23 Aug 2012)