| PASTEUR | French bacteriologist who developed an anthrax vaccine |
| SALK | Jonas, US virologist who developed an injected vaccine against poliomyelitis (4) |
| SAMUELMORSE | American portraitist and inventor who developed an electric telegraph (6,5) |
| HANSGEIGER | German physicist who developed an instrument for detecting radiation (4,6) |
| BOHR | Niels who developed an atomic model |
| EDISON | Thomas _, late American inventor who developed an early electric lightbulb (6) |
| ALICEBALL | Early-twentieth-century chemist who developed an early treatment for leprosy |
| GEIGER | Hans -, German physicist who developed an instrument for detecting radiation (6) |
| NIELSRYBERGFINSEN | Who developed an ultra-violet ray lamp for the treatment of tuberculosis of the skin and won the Nob |
| ALAN | Turing who developed an AI test which he called "The Imitation Game" |
| KOCH | Robert ___, bacteriologist who isolated the organisms causing anthrax, tuberculosis, and cholera; Nobel Prize for Physiology or Medicine (1905) |
| ROBERTKOCH | German bacteriologist who discovered the causative agents of diseases including tuberculosis, cholera and anthrax (6,4) |
| LOUISPASTEUR | French scientist who developed vaccines against anthrax and rabies (5,7) |
| SABIN | American medical researcher best-known for having developed an oral polio vaccine, Albert ... |
| TWEENAGERS | Informal word for preadolescent boys or girls from around 9-12 who, according to Chambers Dictionary, have "already developed an interest in fashion, pop music, and exasperating his or her parents" (1 |
| ALEXANDER | Scottish bacteriologist who discovered penicillin, Sir ... Fleming |
| ROSS | English bacteriologist who confirmed the Anopheles mosquito transmitted malaria (4) |
| FLEMING | Sir Alexander -; bacteriologist who discovered penicillin (7) |
| EHRLICH | Paul, bacteriologist who discovered a cure for syphilis (7) |
| PETRI | German bacteriologist who lent his name to a kind of dish |
