Conservationist
McDuffie was also a notable conservationist. He was president of the Sierra Club from 1928 to 1931 and from 1943 to 1946.
Read more about this topic: Duncan McDuffie
Conservationist
McDuffie was also a notable conservationist. He was president of the Sierra Club from 1928 to 1931 and from 1943 to 1946.
Read more about this topic: Duncan McDuffie