Glamour and Turbulence: I Remember Pan Am, 1966-91 by Aimee Bratt (1997)
A very personal perspective on flying as a stewardess with the "world's most experienced airline" when Pan Am was seen as the epitome of commercial air carriers.
https://www.amazon.com/Glamour-Turbulence-Remember-Pan-1966-91/dp/0533119723