Pan American’s Boeing 377 – The Stratocruiser

Boeing 377 – Clipper America (Mike Machat)

One of Pan American World Airways’ most iconic airliners was Boeing 377 Stratocruiser. In the post war years and into the 1950s, it epitomized the ultimate in luxury air travel that was unparalleled at the time and probably never will be.

The Stratocruiser was developed from the C-97 Stratofreighter, a military derivative of the B-29 Superfortress. It was Boeing’s first commercial transport since the Boeing 307 Stratoliner and it possessed all the speed and technical improvements available to bombers at the end of the war.

Like the C-97, the Stratocruiser was developed by grafting a large upper fuselage onto the lower fuselage and wings of the B-29, creating an “inverted-figure-8” double deck fuselage. The aircraft had four huge Pratt & Whitney 4360 radial engines with Hamilton Standard propellers.

According to Ron Davies in Pan Am – An Airline and…

Pan American-Grace Airways

It might come as a surprise, but probably one of the most unknown of U.S. international airlines pioneered one of the key segments in Juan Trippe’s quest to circle South America with airline routes. That airline was Pan American-Grace Airways.

Once Pan American Airways began operations in 1928, it soon became clear that Juan Trippe was intent on operating routes south of the Caribbean and around the entire continent of South America. His most important destination, according to Ron Davies in Pan Am – An Airline and Its Aircraft, was Buenos Aires, the “Paris of South America”. The plan, according to Robert Daley in An American Saga – Juan Trippe and His Pan Am Empire, were two lines in South America itself. One down the west coast to Santiago, Chile and the other down the east coast to Buenos Aires. The shortest route to Buenos…