"John Michael 'Rab' Rabinovich, later known as J. M. Robson (1900\u20131982) was a geneticist and physicist who co-founded the science of mutagenesis by mutations in fruit flies exposed to mustard gas, and who first observed neutron beta decay."@en . . . "Canadian scientist" . . . . . "1900Z"^^ . "John Michael \u2018Rab\u2019 Robson"@en . "Robson, J. M."@en . "1982Z"^^ . . . . .