Encyclopedias, Almanacs, Transcripts, and Maps
- Robert Charles Gallo
- Robert D. Maurer
- Robert E. Benner
- Robert Estienne
- Robert F. Curl
- Robert Frankston
- Robert Fulton
- Robert Geoffrey Edwards
- Robert Gray
- Robert H. Goddard
- Robert H. Rines
- Robert H. Schomburgk Explores the Interior of British Guyana, Brazil, and Venezuela and Is the First European to Visit Mount Roraima
- Robert Heinrich Hermann Koch
- Robert Helmer MacArthur
- Robert Henry Dicke
- Robert Hofstadter
- Robert Huber
- Robert Knox
- Robert Koffler Jarvik
- Robert Laurel Crippen