H.212: Park, J.T. Park was based at the Department of Microbiology, University of Umea, Sweden. Correspondence regarding a visit to Oxford, 1970. H.213-H.226: Perry, D. Perry came from the University of Birmingham to work in a postdoctoral position in Abraham's laboratory. Correspondence and papers regarding career, appointments, research, and publications. Includes references and recommendations. 1974-1989. H.227: Richmond, M.H. Richmond was Professor of…