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.
Flagg is one of two figures at the center of the Squad (the other being Amanda Waller, played by Viola Davis in the movie but unseen as yet); a former fighter pilot who leads the team. In comic book mythology, his father led a team of WWII fighter pilots called the Suicide Squadron. Harley Quinn.