George Chakiris
He is best known for his appearance in the 1961 film version of "West Side Story" as Bernardo , the leader of the Sharks gang , for which he won both the Academy Award for Best Supporting Actor and the Golden Globe Award for Best Supporting Actor – Motion Picture . 
<triplet> West Side Story <subj> 1961 <obj> publication date <subj> Academy Award for Best Supporting Actor <obj> award received