Neltje BlanchanDoubleday, Nellie Blanchan (De Graff)
(1865-1918)
Neltje Blanchan De Graff Doubleday (October 23, 1865 – February 21, 1918) was a United States scientific historian and nature writer who published several books on wildflowers and birds under the pen name Neltje Blanchan.