- FondsMonro - Papers of Peter Alexander George Monro, alias Xander
- SeriesBox 3-12 - Miscellaneous correspondence
- Subseries10 - R-S
- File1 - R (Miscellaneous)
- File2 - Reid, George
- File3 - Research and Development for Industry
- File4 - Reuse-Blom, Suzanne
- File5 - Romanes, George
- File6 - The Royal Society
- File7 - Rudenstam, Carl-Magnus
- File8 - Russell, Kenneth
- File9 - Ryan, Terence J.
- 12 more...