McDonnell Douglas

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.

References:

• F-4B Phantom II (Miscellaneous)

Links:

• McDonnell Douglas History