- Mead, James M. (James Michael), 1885-19643
- Roosevelt, Franklin D. (Franklin Delano), 1882-19453
- United States, National Park Service3
- United States. Congress. House. Committee on Public Works3
- United States. Congress. House. Committee on Public Works and Transportation. Subcommittee on Aviation3
- United States. Economic Development Administration3
- Aurand, Henry S., 1894-19802
- Beech Aircraft Corporation2
- Cessna Aircraft Company2
- Clark Equipment Company2
- Clark, Charles P.2
- Fisher, John2
- Ford, Wendell H., 1924-20152
- Harkin, Tom2
- Harris, Ray G.2
- Hartmann, Robert Trowbridge, 1917-20082
- Hatch, Carl Atwood, 1889-19632
- Highway Trust Fund (U.S.)2
- Holman, Rufus C. (Rufus Cecil), 1877-19592
- Howard, James J., 1927-19882
