Dr. Samuel J. Hoffman was the most famous and influential exponent of the theremin, the eerily bewitching electronic instrument that ushered popular music into the space age. Born in New York City on July 23, 1903, Hoffman studied violin under Ovide Musin and at 14 was the youngest musician to play Loew's New York Roof Garden. He later led his own orchestra while studying medicine at Columbia, and received a degree in podiatry from Long Island University. Despite launching his own foot practice, Hoffman continued moonlighting as a violinist under the alias Hal Hope, appearing ...