Concorde naming issue
From Concorde FAQ:
"at the roll-out of the first Concorde prototype at Toulouse in December, 1967, Tony Benn, MP, then British Minister of Technology, finally resolved what he described as the only disagreement with France that had occurred during the years of co-operation on the project. He had decided, he said, that the British "Concorde" should from now on also be written with an "e.""