Sir James Martin CBE DSc CEng FIMechE FRAeS (11 September 1893 – 5 January 1981) was a British engineer and together with Captain Valentine Baker the founder of the Martin-Baker aircraft company which is now a leading producer of aircraft ejection seats.
James Martin was born in Crossgar, County Down in Northern Ireland. He established his own engineering firm in 1929.[1]
In 1934, he and Valentine Baker formed Martin-Baker; Captain Baker took the test pilot role. It was in a crash of their third design, the MB 3, that Baker was killed.