Encyclopedias, Almanacs, Transcripts, and Maps
- Robert Lee Moore
- Robert M. Stanley
- Robert McClure Discovers the Elusive Northwest Passage
- Robert Metcalfe
- Robert Moog
- Robert Norman
- Robert Norton Noyce
- Robert O'Hara Burke Traverses the Australian Continent from North to South
- Robert of Chester
- Robert Phelan Langlands
- Robert Ransome
- Robert Sander Mulliken
- Robert Sanderson Mulliken
- Robert Steven Ledley
- Robert Stuart
- Robert Wallace Wilkins
- Robert Whitehead
- Robert Whytt
- Robert William Holley
- Robert Williamson