The routes depended on purchasing Boeing 377 Stratocruisers and using them on mail routes, which they did. As the launch customer, Pan Am began scheduled Stratocruiser flights from San Francisco ...

Even in the lower berths, Pan Am Clipper passengers traveled in comfort and style. The navigation station of the double-decker Boeing 377 sat four crew members comfortably. The design was derived ...

Pan Am remained ahead of the curve, introducing aircraft like the Lockheed L-049 Constellation, Boeing 377 Stratocruiser, and ...