John Muir
John Muir, also known as "John of the Mountains" and "Father of the National Parks", was a Scottish-born American naturalist, author, environmental philosopher, botanist, zoologist, glaciologist, and early advocate for the preservation of wilderness in the United States.
21 April 1838
Born on the same birth day (21 April): Al Bumbry • Angela Mortimer • Anthony Mason (judge) • Diana Darvey • Fredrik Bajer • Gary Condit • Herbert Wetterauer • Jacques Caron • John Brumby • Ludovico Carracci • Luis Saslavsky • Marcel Camus • Michael Zarnock • Phillip Longman • Pierre-Alexandre-Laurent Forfait • Simon de la Loubère
Born in the same month (April 1838): Léon Gambetta • Paul-Émile Lecoq de Boisbaudran • Tobias Asser