#Onthisday in 1899, Igor Siskorsky was born in Kiev (Kyiv) in modern day Ukraine. One of the most important early Sikorsky aircraft, the S-42, was developed to meet #PanAm’s requirement for a trans-oceanic flying boat. Shown here is the Pan Am Clipper S-42 in flight in 1935. This tweet was posted on May 25, 2019.
#Onthisday in 1938, Pan American Airways signed a ten-year lease for a base at Treasure Island. In 1935, Pan Am inaugurated the world’s first transoceanic service with service to Asia from its base at Alameda on San Francisco Bay, then moved to Treasure Island in 1939. #avgeekThis tweet was posted on August 22, 2019.
#PanAm pioneered the multiple flight crew concept for transocean transports. Six areas of need called for a cross-trained crew of up to ten. This tweet was posted on July 03, 2017.
Hong Kong-based Cathay Pacific Airways waited for the extended-range 747-200 and received its first delivery in 1979. With a range of nearly 7,000 miles, the new aircraft were capable of providing nonstop service on most transoceanic routes. #WingWednesdayThis tweet was posted on August 18, 2021.
In 1923, Igor Sikorsky founded the #Sikorsky Aero Engineering Corporation. The S-42, was developed to meet #PanAm's requirement for a large, long-range, trans-oceanic flying boat. Shown here is the Pan Am Clipper S-42 in flight over SF in 1935. https://t.co/MPq52tNOXk #avgeekThis tweet was posted on October 16, 2019.
In 1933, the world-renowned aviator Charles Lindbergh and his wife, radio operator, and navigator, Anne Morrow Lindbergh conducted a northern transatlantic exploratory survey flight for a commercial air route between North America and Europe for Pan American Airways.
This image was posted on April 18, 2016.
In 1949, Pan American World Airways introduced its new long-range, double-decked, transoceanic luxury airliner, the Boeing 377 Stratocruiser and installed the Sleeperette seat within a convertible sleeping berth configuration.
This image was posted on January 25, 2017.
Introduced in 1951, the Lockheed L-1049 Super Constellation was an enhanced-range, stretched upgrade of the L-049 Constellation and was designed primarily to compete on transoceanic routes with the Douglas DC-6. #WingWednesday#avgeekThis tweet was posted on May 26, 2021.