April 5th He was an American geneticist and paleontologist who discovered the role of chromosomes in sex determination in a...

April 4th Indian-American biochemist who patented the first genetically engineered life-form (U.S. No. 4,259,444) which he created while working on...

April 3rd French physician and epidemiologist who performed the first successful tracheotomy to save a patient suffering from laryngeal diptheria...

April 2nd French-Australian physician who, in 1962,demonstrated the importance of the thymus gland in organizing the immunity of animals. Land...

April 1st American surgeon who shared (with E. Donnall Thomas) the Nobel Prize for Physiology or Medicine in 1990 for...

March 31st American microbiologist who researched arthropod-borne viral diseases such as rabies and encephalitis. While working for the Rockefeller foundation,...

March 30th Austrian-born British psychoanalyst known for her work with young children, in which observations of free play provided insights...

March 29th He was anItalian physiologist, physician, and professor, who introduced the quantitative approach into medicine. He is also known...

March 28th Was a German physiologist known for his researches on vision and the chemical changes occurring in the retina...

March 27th Born 26 Mar 1916; died 14 May 1995 at age 79. American biochemist who (with Stanford Moore and William H. Stein)...