Do you remember these?
Post WWII four engine transport and commercial aircraft named the C69/C121 Constellation.
Maximum of 44 passengers.
Built by Lockheed, it was Air Force One for President Eisenhower, renamed "Columbine III"
by the President's wife.
Details courtesy of: http://www.theaviationzone.com/factsheets/c121.asp
Not even good things last forever.
