• Occupation is exactly "Conservationist"

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Marshall, Louis (1856-1929)

Free SpeechGovernmentReligionUnited States

Pinchot, Gifford (1865-1946)

EnvironmentPolitics

Sinsheimer, Paul Aisley (1879-1956)

MacKaye, Benton (1879-1975)

ConservationGovernmentUnited States

Hilliard, Nannie Sherley Irwin (1883-1978)

Roosevelt, Nicholas (1894-1982)

International AffairsJournalism

Hornaday, William Temple (1854-1937)

Conservation

Oberholtzer, Ernest Carl (1884-1977)

ConservationEnvironment

Stillman, Chauncey Devereux (1907-1989)

ConservationGovernmentMilitaryPhilanthropyUnited States

Pearson, Thomas Gilbert (1873-1943)

EducationEnvironmentUnited States

Dana, Samuel Trask (1883-1978)

ConservationEducationEnvironmentUnited States

Butler, Ovid (1881?-1960)

ConservationEnvironmentUnited States

Borowsky, Lisa Amman von (1904-2001) Also known as Borowski, Lisa Amman von

ConservationGermanyImmigrantsUnited States

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