Original Sister Mary Corita poster "Let The Sun Shine In" "Bombing Halted Remove Obstacles To Peace." from Saturday Evening Post December 1968. Corita Kent, born Frances Elizabeth Kent and also known as Sister Mary Corita Kent, was an American Roman Catholic religious sister, artist, designer and educator. Key themes in her work included Christianity, and social justice. Measures 26x 20" Poster has been folded. Excellent bright colors in MINT condition.