Helena Alexandrovna Timofeeff-Ressovsky

Helena Alexandrovna Timofeeff-Ressovsky
BornJune 21, 1898
Moscow, Russia
DiedApril 29, 1973(1973-04-29) (aged 74)
Obinsk, USSR
Scientific career
FieldsPopulation genetics, radiation ecology
InstitutionsKaiser Wilhelm Institute for Brain Research, Institute for Medical Radiology

Helena Alexandrovna Timofeeff-Ressovsky (June 21, 1898 – April 29, 1973) was a Russian biologist known for her work in developmental and population genetics and radiation ecology.