| Description | Rathbun, Dr Galen B (National Museum Nairobi/Kenya): 4 letters (1973)
Ready, Dr P D (medical Entomologist): 1 letter (1978)
Redfern, R: 1 letter (1955)
Renk, Alice V: 3 letters (1957)
Rentokil Ltd (corresponded with N E Hickin): 1 note (1956) |