Mary Eleanor Spear | |
---|---|
Born | Mary Eleanor Hunt March 4, 1897 |
Died | January 22, 1986 | (aged 88)
Nationality | American |
Occupation | Statistician |
Spouse |
Albert Austin Spear (m. 1921) |
Mary Eleanor Hunt Spear (March 4, 1897 – January 22, 1986) was an American data visualization specialist, graphic analyst and author, who pioneered development of the bar chart and box plot.