Daily Archives: December 8, 2017



Edward Tatum
December 14 is Edward Tatum’s birthday. Tatum was an American biochemist who discovered with another American geneticist, George Beadle, that chemical processes in organisms are controlled by the organism’s genes. These processes can be separated into distinct sequential reactions where each reaction would be controlled by one gene. They also […]

Today in Science History – December 14 – Edward Tatum ...