which airlines operate flights from the first airport mentioned above?
American Overseas Airlines
Philadelphia International Airport
Philadelphia Municipal became Philadelphia International in 1945, when American Overseas Airlines began direct flights to Europe. 
who was henry w. sawyer? An American lawyer, civil rights activist and politician. what was his stance on civil rights? He was interested in the plight of black Americans, and became involved in the Civil Rights Movement where was he born? Philadelphia what type of cuisine is preferred in the place? Soft pretzels, water ice, Irish potato candy are there any biotech industries there? Yes, Philadelphia has emerged as a hub for information technology and biotechnology. which are the airports there? The Philadelphia International Airport and the Northeast Philadelphia Airport what role did the first airport play in second world war? The United States Army Air Forces used the airport as a First Air Force training airfield. has there been any accident at the second airport? Yes, a Sunbell Aviation Helicopters Bell 412 collided Mid-Air with a Piper Aerostar which was flying from Williamsport to Northeast Philadelphia Airport. which companies operate the the first type of helicopters? Bell Helicopter who designed the second one? Ted R. Smith
wiki:19896564
Philadelphia International Airport [SEP] Airline use
Philadelphia Municipal became Philadelphia International in 1945, when American Overseas Airlines began direct flights to Europe. (For a short time AOA's flights skipped the New York stop; that was probably Philadelphia's only international nonstop until Pan Am tried nonstops to Europe in 1961.) A new terminal opened in December 1953; the oldest parts of the present terminal complex (B and C) were built in the late '50s. The April 1957 OAG shows 30 weekday departures on Eastern, 24 TWA, 24 United, 18 American, 16 National, 14 Capital, 6 Allegheny and 3 Delta. To Europe, five Pan Am DC-6Bs a week via Idlewild and Boston and two TWA 749As a week via Idlewild; one TWA flight continued to Ceylon.