Mary Plumb Blade was an American engineer, director of the Green Camp from 1955 to 1972, and fulltime professor of mechanical engineering in the engineering school of The Cooper Union for the Advancement of Science and Arts from 1946 to 1978. She graduated with a B.S. in engineering from the University of Utah and an M.S. in industrial engineering from Columbia University. At the time of her appointment as a professor, Blade was the only woman on the Cooper Union engineering faculty and one of few women on any engineering faculty in the United States. Blade was also an avid and accomplished mountain climber.
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Source: Wikipedia