Timeline
1944: Jonas Salk was born
1929: Jonas Salk graduated from Townsend Harris high school for the gifted
1933: Graduated from new York city collage with a bachelors at the age of 19
1939: Graduated from new York university of medicine and achieved his M.D
1939: Jonas Salk married Donna Lindsay
1939-1941: Jonas worked with Dr Tomas Francis for a two year internship
1951: Salk discovers the three types of polio and begins making a vaccine
1952:Salk test his vaccine on children who already have polio
1955: Salk's vaccine is announced to the public
1968: Jonas Salk gets a divorce
1970:Jonas remarries with Francoise Giloa
1977:Jonas revives presidential medal of freedom
1995: Jonas Salk dies due to heart failure
1929: Jonas Salk graduated from Townsend Harris high school for the gifted
1933: Graduated from new York city collage with a bachelors at the age of 19
1939: Graduated from new York university of medicine and achieved his M.D
1939: Jonas Salk married Donna Lindsay
1939-1941: Jonas worked with Dr Tomas Francis for a two year internship
1951: Salk discovers the three types of polio and begins making a vaccine
1952:Salk test his vaccine on children who already have polio
1955: Salk's vaccine is announced to the public
1968: Jonas Salk gets a divorce
1970:Jonas remarries with Francoise Giloa
1977:Jonas revives presidential medal of freedom
1995: Jonas Salk dies due to heart failure