I always pack anything I am not willing to lose in my carry on - electronics, medications, camera, travel diary, any jewellery etc, plus at least one change of clothes and spare glasses. I also have an extra book and an inflatable neck pillow. Toiletries and clothes go in the checked bag.
Rally 'Round the Flagg, Boys. (M*A*S*H TV series, Season 7) The Colonel Samuel Flagg character is a careful CIA Agent whose area of assignment includes the 4077th MASH unit on the CBS television series M*A*S*H, played by actor Edward Winter.
It ran for 168 episodes from September 17, 1965, to April 4, 1971, on the CBS network. Bob Crane starred as Colonel Robert E. Hogan, coordinating an international crew of Allied prisoners running a Special Operations group from the camp. Werner Klemperer played Colonel Wilhelm Klink, the incompetent commandant of the camp, and John Banner was the inept sergeant-of-the-guard, Hans Schultz.