Sidney Harman was an American businessman and philanthropist, best known for co-founding the audio equipment company Harman International. Born on August 4, 1918, he played a significant role in the development of high-quality audio products, which became popular in both consumer and professional markets. In addition to his business achievements, Harman served as the U.S. Deputy Secretary of Commerce under President Jimmy Carter. He was also a notable figure in the world of education, contributing to various institutions and initiatives, including the Harman Family Foundation, which supports arts and education programs.