- Halleck, Charles A. (Charles Abraham), 1900-19868
- Hardcastle, Charlene1
- Harlow, Bryce Nathaniel, 1916-19877
- Hartmann, Robert Trowbridge, 1917-20081
- Hickenlooper, Bourke B. (Bourke Blakemore), 1896-19713
- Hoeven, Charles B. (Charles Bernard), 1895-19802
- Humphreys, Robert, 1905-19658
- Johnson, Harold Terry, 1907-19881
- Kuchel, Thomas H.5
- Miller, William E. (William Edward), 1914-19831
- Morton, Thruston B. (Thruston Ballard), 1907-19822
- Murphy, George, 1902-19921
- National Wildlife Federation1
- Perkins, Carl C. (Carl Christopher), 1954-1
- Poff, Richard H. (Richard Harding), 1923-20111
- Reagan, Ronald6
- Ribicoff, Abraham, 1910-19981
- Saiki, Patricia F., 1930-1
- Saltonstall, Leverett, 1892-19796
- Scheuer, James H. (James Haas), 1920-20051
