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Barbara McClintock, US cell geneticist

Barbara McClintock, US cell geneticist

Helen Redfield, US geneticist

Franz Schrader and Sally Hughes-Schrader

Thomas Hunt Morgan, US geneticist

Wolfgang Kohler, German psychologist

Zhores Medvedev and Vladimir Efroimson

Barbara McClintock, American geneticist

Helen Redfield, American geneticist

Rollins Emerson, US geneticist

Calvin Bridges, US geneticist

Seth Chandler, US astronomer

Lewis Boss, US astronomer

Thomas Simonton, US astronomer

William Thayer, US physician

Ronald Fisher, British geneticist

Samuel Milner, British physicist

Maria Mitchell, US astronomer

Heiser and Gorgas, American physicians

Simon Flexner, US pathologist

Geneticists Bodmer and Lewontin

Richard Feynman, US physicist

Homer Smith, US physiologist

Florence Sabin, US medical researcher

Ethel Stiffler, US botanist

Charles Stockard, US zoologist

John Newport Langley British physiologist

Victor Heiser, American physician

Barbara McClintock, US geneticist

Barbara McClintock, US geneticist

Walter Rittman, US chemical engineer

Titian Peale, US naturalist

Roland Thaxter, US mycologist

Barbara McClintock, US geneticist

Mather and Thoday, British geneticists

History of Medicine conference, 1967

Alfred Hershey, US geneticist

Maurice Whittinghill, US geneticist

Edward East, US plant geneticist

Albert Gunther, German-British zoologist

Herbert Gasser, American physiologist

Florence Peebles, US biologist

Hilda Hempl Heller, US bacteriologist

Alfred Sturtevant, US geneticist

Curt Stern, German-US geneticist

Grace Peterson, US mycologist

Florence Lowther, US zoologist

Winthrop Osterhout, US botanist

Edward East, US plant geneticist

Russell Hulse, US astrophysicist

Kathleen Mary Drew-Baker, British phycologist

Stanislaw Ulam, US mathematician

Ehrenfest and Burgers, physicists

Barbara McClintock, US geneticist

Barbara McClintock, US geneticist

Samuel Lind, US chemist

Gerald Edelman, American immunologist

Dubinin and Plough, biologists

Fritz Schaudinn, German microbiologist

Yuri Filipchenko, Russian entomologist

Charles Darwin, British naturalist

Andre Dreyfus, Brazilian geneticist

Theodor Boveri, German geneticist

Hans Bauer, German geneticist

Carl Correns, German geneticist

Sewall Wright, US geneticist

Herbert Jennings, US geneticist

Theodosius Dobzhansky, Russian geneticist

Renato Dulbecco, Italian virologist

NHM Zoology Department staff, 1895

Barbara McClintock, US cell geneticist

Charles Darwin, British naturalist

Henry Hallett Dale, British pharmacologist

University of Chicago physicists, 1908

Fermi, Heisenberg and Pauli

Helen Lois Koch, American psychologist

Hugo Schweitzer, German-US chemist

NACA, 1938

US geneticist Barbara McClintock and 1978 Rosenstiel Award

Yale doctorate for US geneticist Barbara McClintock, 1982

Young British Woman Judge

United States: c. 1920 A portrait of Joseph Kennedy working at his desk.

Barbara McClintock, US cell geneticist

Edwin Conklin, US zoologist

Anna Julia Cooper, US scholar and civil rights activist

President Franklin D Roosevelt, 1933

Peter Zhukovsky, Soviet botanist

Eduard Strasberger, German botanist

Teissier and Sirks, Geneticists

Albert Blakeslee, US botanist

Entomologist looking at mosquito under microscope

Wilhelm Johannsen, Danish geneticist

Edward S. Ayensu, Ghanian scientist and economist

Grove Gilbert, US geologist

George Thane, British anatomist

Henry Herbert Donaldson, neuroscientist

Isabella Gordon, Scottish marine biologist

Robertson, Epling, Falconer, geneticists

Louis Agassiz and Benjamin Peirce

Mme. Costes With Globe

Frederick Allen, US doctor

Erich von Tschermak, Austrian agronomist

Scotland: c. 1800 An engraving of noted pioneering Scottish surgeon John Hunter.

Nicholas Vavilov, Soviet botanist

William Coblentz, US physicist

President Ronald Reagan, 1946

Raymond Pearl, US biologist

Vannevar Bush, US electrical engineer

Sigard Knopf, German-US physician

David Bannerman, British ornithologist

George Boulenger, Belgian zoologist

Novy, Cooper and Soule

Jeanette Scissum-Mickens, American scientist

Harlow Shapley, American astronomer

Benjamin Silliman, US chemist

Judge Monaghan At Thaw Trial

Artist Norman Rockwell

Champion Speed Typist

Industrialist Andrew Carnegie

Washington, D.C.: June 17, 1908 A portrait of African-American educator, author and orator Booker T. Washington.

Thomas Hunt Morgan, US geneticist

Peter Debye, Dutch chemical physicist

Photograph of Langston Hughes, 1940

Jane Addams, American reformer and feminist

Amelia Earhart, US aviation pioneer

Business man sitting at table, with newspaper and paper cup, portrait

Thomas Hunt Morgan, US geneticist

Portrait of young businesswoman at office desk

Three people in office, smiling, portrait

Businesswoman sitting at desk in office, portrait

Man in office sitting at desk, portrait

Female office worker sitting at desk, smiling, portrait

Female office worker sitting at desk, smiling, portrait

Female office worker wearing earphones and holding papers, smiling

Female office worker reading documents at desk, smiling, portrait

Mature businesswoman in office, portrait, close-up

Young female designer holding portfolio in studio, smiling, portrait

Young female designer holding portfolio in studio, smiling, portrait

Mature businessman working at desk, portrait

Simon Flexner, US pathologist

Portrait of smiling businesswoman with digital tablet in office

Portrait of confident casual businessmen in office

Architect in the office

Portrait of a businessman sitting at a desk

Portrait of male office worker

Milislav Demerec, Croatian-US geneticist

Michel Chevreul, French chemist

Portrait of a designer

Morgan and Osterhout, US geneticist and botanist

Genetics study by McClintock and researchers, 1966

Woman in field with desk

Edward S. Ayensu, Ghanian scientist and economist

Jacques Loeb, German-US physiologist

Joseph Erlanger, American physiologist

Charles Darwin, British naturalist

Scientist in microbiological lab working on computer

Scientist in microbiological lab writing a record

Kristine Bonnevie, Norwegian biologist

NHM Geology Department staff, 1881

Holmes, Walcott and Gannett, US geologists, 1897

Edmund Wilson, US cell biologist

Jules Bordet, Belgian immunologist

Arthur Hertig, US embryologist

Agronomy and Genetics, 1926 congress

Evelyn Cheesman, British entomologist

US geneticist Barbara McClintock in maize field, 1960s

John Snow, British physician

John Snow, British physician

Portrait of mid adult businessman sitting at desk

Female office worker sitting at desk, holding pen, portrait

Female office worker reading documents at desk, portrait

Female office worker sitting at desk, portrait

Woman at desk in office, holding mug, portrait

Woman at desk in office, portrait

Davisson and Germer, US physicists

Female scientist using optical microscope

Herbert Jennings, US geneticist

Young businesswoman sitting at desk in woods, portrait

Young businesswoman sitting at desk in woods, portrait

Alexander Graham Bell

Alexander Graham Bell

Maria Telkes, solar energy pioneer

Scientists receiving honorary degrees at Delhi University

German and US psychiatrists, circa 1904

Agricultural nutrient research

Benjamin Rush, US physician and politician

Paul Ehrlich, German immunologist

Lewis Terman, US psychologist

Leo Esaki, Japanese physicist

Alexander von Humboldt

ペンを持つ女性研究員

笑顔の女性研究員

Hollywood, California: 1927 Actress Laura La Plante in her dressing room with her toiletries.

Cartoonist Jules Feiffer

Cartoonist Bill Mauldin

F-84 Thunderjet Pilot

CORE Founder Jame Farmer

Washington, D.C.: 1953 Portrait of President Dwight D. Eisenhower

Hollywood, California: 1934 A portrait of Paramount actress Sylvia Sidney.

Harvard Mark 1 computer team, 1944