McDonnell Douglas
McDonnell Douglas manufactured a number of passenger jets including the DC-9 and MD-11. For the military, the company produced the F-15 Eagle and the F/A-18 Hornet.
McDonnell Douglas also built the Harpoon and Tomahawk missiles and the AH-64 Apache attack helicopter.
McDonnell Douglas built the S-IVB third stage of the Saturn V and later converted two existing S-IVB stages into the Orbital Workshops called Skylab.
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