Lise Meitner and Glenn Seaborg
Lise Meitner, German chemist
McKibbin, Oppenheimer and Weissman
Trinty Test atom bomb and Bradbury, 1945
Test tower for Trinity Test atom bomb, 1945
Trinity Test atom bomb site after detonation, 1945
Trinity Test atom bomb 0.006 seconds after detonation, 1945
Trinity Test atom bomb 2 seconds after detonation, 1945
Trinity Test atom bomb 4 seconds after detonation, 1945
Trinity Test atom bomb 9 seconds after detonation, 1945
Trinity Test atom bomb 16 seconds after detonation, 1945
Trinity Test atom bomb sequence after detonation, 1945
Discovery of plutonium, 1941
Stanislaw Ulam, US mathematician
Samuel Lind, US chemist
Peter Debye, Dutch chemical physicist
Davisson and Germer, US physicists
Lise Meitner and Otto Hahn, German chemists
Benjamin Silliman, US chemist
Plutonium research, historical image
60-inch cyclotron and nuclear physicists
Lise Meitner with Science Talent Search finalists, 1946
Margaret Dorothy Foster, US chemist
Richard Feynman, US physicist
Scientists receiving honorary degrees at Delhi University
Maria Telkes, solar energy pioneer
Hugo Schweitzer, German-US chemist
Robert Bunsen, Gustav Kirchoff and Henry Roscoe
Lise Meitner, Arthur Compton and Katherine Cornell
Seaborg receiving the Arches of Science award, 1968
Paul Ehrlich, German immunologist
Molten Salt Reactor Experiment, 1968
William Coblentz, US physicist
Samuel Milner, British physicist
Fermi, Heisenberg and Pauli
Malcolm Hayden Hebb and George Eugene Uhlenbeck
Walter Rittman, US chemical engineer
Leo Esaki, Japanese physicist
Hilda Hempl Heller, US bacteriologist
Ehrenfest and Burgers, physicists
William Thayer, US physician
Zhores Medvedev and Vladimir Efroimson
Renato Dulbecco, Italian virologist
Grace Hopper, US computer scientist
X-10 Graphite Reactor, 1950s
Niels Finsen, Danish physician
Amelia Earhart, US aviation pioneer
Jeanette Scissum-Mickens, American scientist
Nuclear-powered pacemaker, 1970s
Vannevar Bush, US electrical engineer
Grove Gilbert, US geologist
X-10 Graphite Reactor
Nikola Tesla, Serb-US physicist
James Joule, British physicist
Franzo Crawford, US physicist
Rudolf II with his alchemist, artwork
Barbara McClintock, US cell geneticist
Joyce Jacobson Kaufman, American chemist
Wolfgang Kohler, German psychologist
Homer Smith, US physiologist
Victor Heiser, American physician
Martin Harwit, Czech-American astronomer
Geneticists Bodmer and Lewontin
Franz Schrader and Sally Hughes-Schrader
NACA, 1938
Charles Darwin, British naturalist
Ethel Stiffler, US botanist
Grace Peterson, US mycologist
Alexander von Humboldt
The Milkwoman
Lina Cavalieri, Italian opera singer
Thomas Alva Edison (1847-1931), American Inventor, half-length seated Portrait, Louis Bachrach, Bachrach Studios, 1922
Thomas Alva Edison (1847-1931), American Inventor, half-length Portrait, Louis Bachrach, Bachrach Studios, 1922
Hollywood, California: 1930 Edmund Lowe and Leila Hyams in the comedy film, 'Part Time Wife'.
U.S. Secretary of War William Howard Taft with Elihu Root, Photograph by Barnett McFee Clinedinst, 1904
U.S. President Gerald Ford aboard Air Force One during Presidential Campaign Trip, photograph by Thomas J. O'Halloran, September 1976
U.S. President Richard Nixon and Soviet Leader Leonid Brezhnev, Seated Portrait, White House, Washington, D.C., USA, photograph by Warren K. Leffler, June 18, 1973
Secretary of State Henry Kissinger meeting with U.S. President Richard Nixon, White House, Washington, D.C., USA, photograph by Marion S. Trikosko, March 22, 1974
U.S. President Dwight D. Eisenhower with U.S. Secretary of State John Foster Dulles (right) in Oval Office, White House, Washington, D.C., USA, photograph by Marion S. Trikosko, December 11, 1957
Sergeant George Camblair shining his Shoes, Fort Belvoir, Virginia, USA, Jack Delano, U.S. Office of War Information, September 1942
U.S. UN Ambassador Daniel P. Moynihan and U.S. President Gerald Ford, seated Portrait, White House, Washington, D.C., USA, Marion S. Trikosko, August 27, 1975
Stan Laurel (1890-1965) English Comic Actor and Oliver Hardy (1892-1957), American Comic Actor, seated Portrait, Harry Warnecke, 1938
U.S. President Calvin Coolidge and Chief Justice and former U.S. President William Howard Taft, seated Portrait, Washington, D.C., USA, Harris & Ewing, 1923
Birth Control activist Margaret Sanger (1879-1966) with Fania Mindell inside Birth Control Clinic, Brownsville, Brooklyn, New York, USA, Bain News Service, 1916
Maria Goeppert-Mayer, nuclear physicist
Ivan Pavlov, Russian physiologist
Woman and man talking in a driverless car
Self-driving vehicle on the road
Woman using a tablet in an autonomous car
Man using augmented reality in a driverless car
Care home resident and carer
Young woman reading to her grandmother
Nurse talking to an elderly woman
Care home assistant and resident
Centenarian with birthday card from the Queen
Using a transfer board
Nurse and patient
Occupational therapist with patient
Elderly patient being pushed in a wheelchair
Henry Hallett Dale, British pharmacologist
Jane Addams, US social worker and activist
Mary McLeod Bethune, American activist and educator
Helen Redfield, US geneticist
Holmes, Walcott and Gannett, US geologists, 1897
Florence Lowther, US zoologist
Florence Peebles, US biologist
Mme. Costes With Globe
Medical Occupation
Waiting for Relief Commodities, Urbana, Ohio, USA, Ben Shahn, U.S. Resettlement Administration, August 1938
Madam Marie Curie in lab
Moritz Schroter, German engineer and professor
Mobility in bed
Alchemist, historical artwork
18th Century chemist, historical artwork
Alchemist at work, 19th century
Helen Lois Koch, American psychologist
Helen Redfield, American geneticist
Kathleen Mary Drew-Baker, British phycologist
Kitasato Shibasaburo, Japanese bacteriologist
Anna Julia Cooper, US scholar and civil rights activist
George Thane, British anatomist
Edward S. Ayensu, Ghanian scientist and economist
University of Chicago physicists, 1908
Russell Hulse, US astrophysicist
Seth Chandler, US astronomer
Lewis Boss, US astronomer
Thomas Simonton, US astronomer
History of Medicine conference, 1967
Gerald Edelman, American immunologist
Ben Franklin, University of Pennsylvania
Artist Norman Rockwell
Princess Cecilia of Germany, 1910 portrait
Herbert Gasser, American physiologist
Joseph Erlanger, American physiologist
Benjamin Franklin, born in Boston, Jan 17th 1706, -- died in Philadelphia, April 17th 1790, Painted by T.H. Matteson, Esqr., Engraved by Henry S. Sadd, Printed by J. Neale, 1846
David Livingstone (1813-73), Scottish Missionary and Explorer, Portrait
Young British Woman Judge
Industrialist Andrew Carnegie
James Rudolph Garfield (1865-1950), American Politician and Lawyer, son of U.S. President James A. Garfield, Served as Secretary of the Interior during Theodore Roosevelt's Administration, Seated Portrait, 1907
Ex-President Grover Cleveland at home in Princeton, New Jersey, USA, Stereo Card, Underwood & Underwood, 1906
William McKinley, President of the United States, Stereo Card, Underwood & Underwood, 1900
Mrs. Roosevelt, at home in the White House, Washington DC, USA, Stereo Card, Underwood & Underwood, 1903
Edith Roosevelt (1861-1948), First Lady of the United States 1901-1909 as Wife of U.S. President Theodore Roosevelt, Seated Portrait on Bench, Holding Parasol, 1904
Edith Roosevelt (1861-1948), First Lady of the United States 1901-1909 as Wife of U.S. President Theodore Roosevelt, Seated Portrait holding Book, Photograph by S. Schloss, 1901
Edith Roosevelt (1861-1948), First Lady of the United States 1901-1909 as Wife of U.S. President Theodore Roosevelt, Seated Portrait at Desk, White House, Washington, D.C., USA, 1903
Edith Roosevelt (1861-1948), First Lady of the United States 1901-1909 as Wife of U.S. President Theodore Roosevelt, Three-Quarter Length Seated Portrait, 1905
Edith Roosevelt (1861-1948), First Lady of the United States 1901-1909 as Wife of U.S. President Theodore Roosevelt, Full-Length Seated Portrait Holding Fan, Photograph by George Prince, 1903
Theodore Roosevelt, the Nation's Chief, Executive Offices, Washington, USA, Stereo Card, H.C. White Co., 1908
President Theodore Roosevelt at his desk in the White House, Washington, D.C., USA, Stereo Card, R.Y. Young, American Stereoscopic Co., 1903
Theodore Roosevelt, President, at his desk in the White House, Washington, USA, Stereo Card, Underwood & Underwood, 1903
Theodore Roosevelt (1858-1919) 26th President of the United States 1901-09, Three-Quarter Length Portrait, Photograph by George Prince, May 11, 1907
Theodore Roosevelt (1858-1919) 26th President of the United States 1901-09, Three-Quarter Length Portrait, Photograph by Barnett McFee Clinedinst, May 17, 1902
Theodore Roosevelt (1858-1919) 26th President of the United States 1901-09, Three-Quarter Length Portrait, Photograph by Arthur Hewitt, June 7, 1901
Theodore Roosevelt (1858-1919) 26th President of the United States 1901-09, Three-Quarter Length Seated Portrait, Harris & Ewing, 1907
"Tedlet's Soliloquy", Theodore Roosevelt, as Hamlet, sitting in Chair, Holding a Paper Labeled "My Private Opinion", Puck Magazine, Artwork by Udo J. Keppler, Published by Keppler & Schwarzmann, October 30, 1907
Theodore Roosevelt (1858-1919), 26th President of the United States 1901-09, Half-Length Seated Portrait, Photograph by Moffett Studio, Chicago, 1910
Theodore Roosevelt (1858-1919), 26th President of the United States 1901-09, Three-quarter Length Seated Portrait, Photograph by C.M. Bell, 1903
Theodore Roosevelt (1858-1919), 26th President of the United States 1901-09, Three-quarter Length Seated Portrait, Reading, Photograph by Waldon Fawcett, 1903
Theodore Roosevelt (1858-1919), 26th President of the United States 1901-09, Three-quarter Length Seated Portrait Outdoor, July 1903
Theodore Roosevelt (1858-1919), 26th President of the United States 1901-09, Three-quarter Length Seated Portrait on Porch, Photograph by Conrad M. Gilbert, April 1904
Theodore Roosevelt (1858-1919), 26th President of the United States 1901-09, Full-length Seated Portrait on Porch, Photograph by Conrad M. Gilbert, April 1904
Theodore Roosevelt (1858-1919), 26th President of the United States 1901-09, Half-Length Portrait Seated at Desk, 1905
Theodore Roosevelt (1858-1919), 26th President of the United States 1901-09, Three-quarter Length Seated Portrait, Leaning on desk Holding Papers, Photograph by Barnett McFee Clinedinst, 1903
Theodore Roosevelt (1858-1919), 26th President of the United States 1901-09, Seated Portrait at Desk Looking Up, Photograph by Waldon Fawcett, 1903
Theodore Roosevelt (1858-1919), 26th President of the United States 1901-09, Seated Portrait, 1912
Theodore Roosevelt (1858-1919), 26th President of the United States 1901-09, Seated Portrait at Desk, Photograph by Barnett McFee Clinedinst, 1904
Theodore Roosevelt (1858-1919), 26th President of the United States 1901-09, Seated Portrait at Desk, 1905
Theodore Roosevelt (1858-1919), 26th President of the United States 1901-09, Seated Portrait in his Library, Oyster Bay, New York, USA, Photograph by William H. Rau, 1912
Theodore Roosevelt (1858-1919), 26th President of the United States 1901-09, Seated Portrait next to Globe, 1905
Theodore Roosevelt, Full-Length Portrait Seated in Chair Outdoor, August 1900
Theodore Roosevelt, Three-Quarter Length Portrait, Seated in Armchair with small Roll of Paper in Left Hand, Painting by Johann Waldemar de Rehling Quistgaard, 1913
Theodore Roosevelt (1858-1919), 26th President of the United States 1901-09, Full-Length Seated Portrait as New York Governor, August 1900
Theodore Roosevelt (1858-1919), 26th President of the United States 1901-09, Three-Quarter Length Seated Portrait, Photograph by Underwood & Underwood, 1910's
Full-length Portrait of Theodore Roosevelt during U.S. Presidential Campaign, September 1912
U.S. President Theodore Roosevelt Sitting at Desk Reading, Photograph by Harris & Ewing, 1906
William Howard Taft (1857-1930), 27th President of the United States 1909-1913, 10th Chief Justice of the United States 1921-1930, Half-Length Seated Portrait, 1915
U.S. President William Howard Taft Reading at his Desk, White House, Washington, D.C., USA, Photograph by Barnett McFee Clinedinst, 1909
William Howard Taft (1857-1930), 27th President of the United States 1909-1913, 10th Chief Justice of the United States 1921-1930, Three-Quarter Length Seated Photograph by Schervee & Bushong, 1910
U.S. President William Howard Taft sitting at his Desk, White House, Washington, D.C., USA, 1912
William Howard Taft Receiving Telephone Call from U.S. President Theodore Roosevelt informing him that he had been nominated as Republican Candidate for U.S. President, Photograph by George W. Harris, Harris & Ewing, June 1908
William Howard Taft, Half-Length Portrait while Serving as U.S. Secretary of War, Photograph by Julius Caesar Strauss, 1907
William H. Taft, seated in a wicker chair, while Heading up the 2nd Philippine Commission (aka Taft Commission), Manila, Philippines, early 1900's
Woodrow Wilson (1856-1924) 28th President of the United States 1913-1921, Three-Quarter Length Portrait seated at desk in White House Oval Office, Washington, D.C., USA, Photograph by Harris & Ewing, 1913-1917
Woodrow Wilson (1856-1924) 28th President of the United States 1913-1921, Half-Length Portrait seated at desk in White House Oval Office, Washington, D.C., USA, Photograph by Harris & Ewing, 1913-1917