in American National Biography Online
January 1999; p ublished online February 2000 .
Reference Entry. Subjects: Social and Cultural History; Conservation of the Environment (Social Science); History of Science and Technology. 1450 words.
Leopold, Aldo (11 January 1887–21 April 1948), conservationist and author, was born in Burlington, Iowa, the son of Carl Leopold, the principal manager of an office furniture manufacturing...