Complex sentence: When the war ended, he was a photographer for the "Saturday Evening Post" for which he traveled the world taking pictures of such historic figures as Josip Broz Tito, Charles de Gaulle, and Gamal Abdel Nasser.
Split into simpler sentences: When the war ended, he was a photographer for the "Saturday Evening Post". For the "Post" he traveled the world taking pictures of such historic figures as Josip Broz Tito, Charles de Gaulle and Gamal Abdel Nasser.