Browsing Speakers That Start With: r (20)
- Rex Barzee (1)
- Rich Cook (1)
- Richard Buckminster Fuller (1)
- Richard G. Scott (11)
- Richard H. Thaler and Cass R. Sunstein (1)
- Richard Hell (1)
- Richard I. Heaton (1)
- Richard L. Evans (1)
- Richard P. Feynman (1)
- Richard Stallman (1)
- Ritch Savin-Williams (1)
- Rob Thomas (1)
- Robert Boyd (1)
- Robert Browning (2)
- Robert Burchfield, lexicographer (1923-2004) (1)
- Robert Burton (3)
- Robert Byrne (1)
- Robert D. Hales (4)
- Robert Frost (3)
- Robert Heinlein (21)