George Engelmann was born on 02 February 1809. He was American national and known as Botanist.
G. Ledyard Stebbins was born on 06 January 1906. He was American national and known as Botanist.
Roger Tory Peterson was born on 28 August 1908. He was American national and known as Zoologist, Ornithologist.
Yelena Bonner was born on 15 February 1923. He was American national and known as Human rights activist.
Lester Frank Ward was born on 18 June 1841. He was American national and known as Botanist.
David Fairchild was born on 07 April 1869. He was American national and known as Botanist.
John Bartram was born on 23 March 1699. He was American national and known as Botanist.
Autherine Lucy was born on 05 October 1929. He was American national and known as Civil Rights Activist, Educator.
Maggie Kuhn was born on 03 August 1905. He was American national and known as Activist.
Clinton Hart Merriam was born on 05 December 1855. He was American national and known as Zoologist.
Macon Bolling Allen was born on 04 August 1816. He was American national and known as American justice of the peace.
Beate Sirota Gordon was born on 25 October 1923. He was American national and known as Human Rights Activist.
Katherine Esau was born on 03 April 1898. He was American national and known as Botanist.
Ruth Patrick was born on 26 November 1907. He was American national and known as Limnologist, Botanist.
Virginia Minor was born on 27 March 1824. He was American national and known as Womens Activist.
Ynes Mexia was born on 24 May 1870. He was American national and known as Botanist.
Frederick D. Reese was born on 28 November 1929. He was American national and known as Activist.
Libbie Hyman was born on 06 December 1888. He was American national and known as Zoologist.
Ruby Doris Smith-Robinson was born on 25 April 1942. He was American national and known as Activist.
Yuri Orlov was born on 13 August 1924. He was American national and known as Physicist, Human rights activist, Nuclear.
