My dad took a lot of Kodachromes while flying during the Korean war. Those slides have held up very well, especially compared to my Ektachrome slides shot in th

My dad took a lot of Kodachromes while flying during the Korean war. Those slides have held up very well, especially compared to my Ektachrome slides shot in the 70s and 80s. He once told me that many of his photos -- some taken out the window of his C-127 Globemaster, where he served as flight engineer -- would have been considered classified at the time.