Mario Davidovsky was an Argentine-American composer. Born in Argentina, he emigrated in 1960 to the United States, where he lived for the remainder of his life. Wikipedia
Born: March 4, 1937, Médanos, Argentina
Died: August 23, 2019 (age 82 years), New York, NY
Nationality: American and Argentine
Spouse: Ellen Blaustein (m. 1961)
Notable work: Synchronisms