Complex sentence: During a break in fighting at Okinawa, Kizirian was discovered by a photographer who took a picture that became the cover of the June 24,1945 issue of "The New York Times Sunday Magazine".
Split into simpler sentences: During a break in fighting at Okinawa, Kizirian was photographed by a member of the press. The picture that later appeared on the cover of the June 24,1945 issue of "The New York Times Sunday Magazine".