What is McDonnell Douglas?
[[File:McDonnell Douglas logo.png|thumb|right]] '''McDonnell Douglas''' was a major American [[aircraft]] [[manufacturing]] company. It was formed by the merger of [[McDonnell Aircraft]] and the [[Douglas Aircraft Company]] in 1967. In 1997 it merged with [[Boeing]]. The company designed and built a number of well-known commercial and military aircraft such as the [[McDonnell Douglas DC-10|DC-10]] airliner and [[McDonnell Douglas F-15 Eagle|F-15 Eagle]] [[Air superiority fighter|air-superiority fighter]]. McDonnell Douglas was based at [[Lambert–St. Louis International Airport]] near [[St. Louis]], Missouri. The McDonnell Douglas Technical Services Company (MDTSC), headquarters were in unincorporated [[St. Louis County, Missouri]].<!--Check address on Yahoo! Maps--><ref>[https://web.archive.org/web/19970124130147/http://www.mdtsc.com/ Welcome!], the former McDonnell Douglas Technical Services Company's homepage (24 January 1997; retrieved 4 June 2009).</ref> == List of civil planes and propeller airliners by McDonnell Douglas == * [[Douglas DC-1]] * [[Douglas DC-2]] * [[Douglas DC-3]] * [[Douglas DC-4]] * [[Douglas DC-5]] * [[Douglas DC-6]] * [[Douglas DC-7]] * [[McDonnell Douglas DC-8]] * [[McDonnell Douglas DC-9]] * [[McDonnell Douglas DC-10]] * [[McDonnell Douglas MD-11]] * [[McDonnell Douglas MD-80]] * [[McDonnell Douglas MD-81]] * [[McDonnell Douglas MD-82]] * [[McDonnell Douglas MD-83]] * [[McDonnell Douglas MD-87]] * [[McDonnell Douglas MD-88]] * [[McDonnell Douglas MD-90]] == List of variations of civil aircraft == * Douglas DC-2 was the basis for the [[B-18 Bolo]] * Douglas DC-3 was the basis for the [[Douglas C-47 Skytrain]], [[Lisunov Li-2]], [[Nakajima L2D]], [[Basler BT-67]], [[Conroy Turbo Three]] and [[Conroy Tri-Turbo-Three]] * Douglas DC-4 was the basis for the [[C-54 Skymaster]], [[Canadair North Star]], [[Aviation Traders ATL-98 Carvair]] * Douglas DC-9 was the basis for the [[McDonnell Douglas C-9]] * McDonnell Douglas DC-10 was the basis for the [[McDonnell Douglas KC-10 Ex