Letter from A V Hill to Esther Simpson, Society for the Protection of Science and Learning Suggests that the misunderstanding was on the part of the chief constable at Cambridge and thinks that someone from the SPSL should have a word with the regional commissioner. Has had a long letter from F M Brister, formerly head of the Immigration Section of the Refugee Committee and may request assistance from the SPSL when he figures out what Brister wants. 14 September 1943