Complex sentence: In 1929 he received a fellowship to undertake studies at the John Innes Horticultural Institute in Britain, where he worked with cytogeneticist C. D. Darlington, statistician R. A. Fisher, and geneticist J. B. S. Haldane.
Split into simpler sentences: In 1929 he received a fellowship to undertake studies at the John Innes Horticultural Institute in Britain. At John Innes he worked with cytogeneticist C. D. Darlington, statistician R. A. Fisher, and geneticist J. B. S. Haldane.