Who was the first American-born conductor to lead the New York Philharmonic?

http://www.nytimes.com/1990/09/21/obituaries/werner-janssen-91-led-philharmonic-in-new-york-in-30-s.html

The first American-born conductor to lead the New York Philharmonic was Leonard Bernstein. To confirm this answer, you can follow these steps:

1. Start by searching for the New York Philharmonic, which is one of the most prestigious symphony orchestras based in New York City.
2. Look for a list of their principal conductors throughout history. This information is often available on the orchestra's official website or in reputable sources such as music encyclopedias.
3. In the list of principal conductors, you will find that Leonard Bernstein was the first American-born conductor to lead the New York Philharmonic. He served as the music director from 1958 to 1969.

By following these steps, you can easily verify that Leonard Bernstein was indeed the first American-born conductor to lead the New York Philharmonic.