Brown, a native New Yorker, was the first scientist to take the helm of the large and complex U.S. military establishment. He was a physicist who received his bachelor’s degree at age 18 and his doctorate at 22. Brown spent his professional life initially developing nuclear weapons and then later striving to control them.
Harold Brown, an advocate of nuclear arms control who as President Jimmy Carter’s defense secretary tried but failed to win U.S. Senate approval of a key treaty with the Soviet Union, has died at age 91, the think tank where he worked said.
Read more about Brown’s legacy here.