found: Work cat.: Baim, T. Leatherman : the legend of Chuck Renslow, 2011, c2011:p. 4 of cover (In the mid-1950s Renslow became a pioneer in male physique photography with Kris Studio)
found: Chicago Gay and Lesbian Hall of Fame website, June 1, 2011:inductees (Charles "Chuck" Renslow; Chuck Renslow; opened Kris Studio in 1954 and began publishing a variety of male physique magazines; he is considered one of the "old masters" of gay male photography in the United States)
found: Leather Archives & Museum website, June 1, 2011(Chuck Renslow; founder in 1950 and photographer of Kris Studios [sic]; also a noted photographer of the ballet; his dance photography is now in the Newberry Library dance collection In the "Chuck Renslow Dance Photographs" collection)