| A | B |
|---|
| Jean Piaget | Father of Cognitive Psychology |
| Fredrick Sanger | biochemist |
| Fredrick Sanger | DNA decoding |
| Ernest Rutherford | Father of Nuclear Science |
| Ernest Rutherford | Made nuclear model of atom |
| Maria Mitchell | comets |
| Maria Mitchell | astronomer |
| John Dalton | first to look at molecules and atoms |
| Gregor Mendel | geneticist |
| Gregor Mendel | experiments on genetics with pea plants |
| Mae Jemison | physician astronaut |
| Mae Jemison | first female Africian-American in space |
| Rudolf Virchow | pathologist |
| Charles Lyell | geologist |
| Charles Lyell | developed idea of layers of the earth |
| Edwin Hubble | astronomer |
| Edwin Hubble | found galaxies beyond the Milky Way |
| Marie Curie | discovered new element---radium |
| Marie Curie | Nobel Prizes in both physics and chemistry |
| Florence Sabin | anatomist |
| Florence Sabin | learned about blood circulation and lymph systems |
| Louis Pasteur | chemist |
| Louis Pasteur | found way to eliminate bacteria from milk and wine |
| Rosalind Franklin | biophysicist |
| Rosalind Franklin | discovered phosphates on the outside of DNA |
| Robert Koch | bacteriologist |
| Robert Koch | discovered cause of tuberculosis |
| Robert Koch | German rival of Louis Pasteur |
| Margaret Mead | anthropologist |
| Margaret Mead | researched cultures of the Pacific |
| Edward Teller | physicist |
| Edward Teller | worked on the hydrogen bomb |
| Elion Belle | chemist |
| Elion Belle | synthesized DNA nucleotides |
| Elion Belle | discovered how to kill harmful invading cells without harming healthy body cells |
| Nicolaus Copernicus | astronomer |
| Nicolaus Copernicus | heliocentric theory of the solar system |
| Linus Pauling | biochemist |
| Linus Pauling | studied DNA, amino acids, and proteins |
| Jocelyn Bell | astronomer |
| Jocelyn Bell | discovered pulsars |
| B.F. Skinner | psychologist |
| B.F. Skinner | originated programmed instruction |
| Alfred Binet | psychologist |
| Alfred Binet | developed I.Q. test |
| James Watson | geneticist |
| James Watson | identified cancer genes |
| Hans Van Euler | chemist |
| Hans Van Euler | determined the structure of many vitamins |
| Archimedes | mathematican |
| Archimedes | found measurements for pi; volume of solids |
