Photo of Albert Einstein. Courtesy of Tracey Keifer. Emilio Segre Visual Archives. American Institute of Physics. |
Picture of Marie Curie The Bettmann Archive |
Portrait of Edwin Hubble The Archives, California Institute of Technology |
Picture of Max Planck Courtesy UPI/Bettmann |
Picture of Ernest Rutherford The Bettmann Archive. From painting by James Gunn (1932). |
Picture of Linus Pauling Courtesy UPI/Bettmann |
Photograph of Carl Sagan Robert Reichert and Cornell University. |
Picture of Charles Darwin The Bettmann Archive |
Picture of Ben Franklin Tracey Keifer. Emilio Segre Visual Archives. American Institute of Physics. |
Picture of Leonardo DaVinci The Bettmann Archive |
Portrait of Galileo Galilei Ottavio Leoni, Reunion des Musees Nationaux |
Portrait of Neil Armstrong NASA |
Portrait of Sally Ride NASA |
Portrait of John Glenn Courtesy of NASA |