Handwritten letter from Neil Croll to Sydney Brenner #1, 1968
Handwritten letter from Neil Croll to Sydney Brenner #2, 11/4/1969
Handwritten note from Neil Croll to Sydney Brenner, 1968
Letter from Sydney Brenner to Neil Croll #1, 18/11/1968
Letter from Sydney Brenner to Neil Croll #2, 16/12/1968
Letter from Sydney Brenner to Neil Croll #3, 24/04/1969
The Sensitivity and Responses of Rhabditis so. To Peripheral Mechanical Stimulation by Neil Croll and J.M. Smith, 1969