Names
- Sargent, Francis1
- Sargent, Francis.1
- Save-the-Redwoods League1
- Save-the-Redwoods League.1
- Schmitz, Henry, 1892-1965.1
- Shriver, Sargent, 1915-2011.1
- Sierra Club1
- Sierra Club.1
- Sigler, Kim, 1894-1
- Sigler, Kim, b. 1894.1
- Spurr, Stephen Hopkins.1
- Stone, Irving, 1903-1
- Stone, Irving, 1903-1989.1
- Sullivan, Mark, 1874-1952.1
- Taft, Charles P. (Charles Phelps), 1897-1983.1
- Taft, Charles Phelps, 1897-1
- Train, Russell E., 1920-2012.1
- Train, Russell Errol, 1920-1
- Tufty, Esther Van Wagoner, -1986.1
- Udall, Stewart Lee, 1920-1