Summary: British retired schoolteacher and granddaughter of retired Oxford University's Bodleian Library librarian Falconer Madan who suggested Pluto as the name for a newly discovered planet to her grandfather at breakfast as an 11-year-old in 1930, in which her late grandfather had connections to the planet's discoverer, Clyde W. Tombaugh of the Lowell Observatory in Flagstaff, Arizona before Pluto was downgraded to a dwarf planet in 2006.
Cause of Death: Undisclosed causes
Born: July 11, 1918
Died: April 30, 2009
Location: Epsom, England