People Howard Francis Leonard Rock peoplepill id: howard-francis-leonard-rockHFLR 2 views today 2 views this weekBotanistHoward Francis Leonard RockBiographyListsAlso ViewedListsHoward Francis Leonard Rock is in following listsBy field of workNotable scientistsGender:Male, Born in:Years 1900 to 1929By work and/or countryNotable ScientistsGender:Male, Born in:Years 1900 to 1929Notable BotanistsGender:Male, Born in:Years 1900 to 1929From our partnersSponsoredHoward Francis Leonard Rock
