Alfred Blalock
Alfred Blalock ( April 5 , 1899 – September 15 , 1964 ) was an American surgeon most noted for his work on the medical condition of shock as well as Tetralogy of Fallot— commonly known as Blue baby syndrome . 
<triplet> Alfred Blalock <subj> April 5, 1899 <obj> date of birth <subj> September 15, 1964 <obj> date of death