Thomas Brennan Nolan

Thomas Brennan Nolan (May 21, 1901 – August 2, 1992) was an American geologist who wasdirector of the United States Geological Survey (USGS) from 1956 to 1965. The mineral nolanite is named in his honor. He was generally known as Tom Nolan.

Thomas Brennan Nolan

Thomas Brennan Nolan (May 21, 1901 – August 2, 1992) was an American geologist who wasdirector of the United States Geological Survey (USGS) from 1956 to 1965. The mineral nolanite is named in his honor. He was generally known as Tom Nolan.