People Henry Siggins Leonard peoplepill id: henry-siggins-leonardHSL 23 views today 26 views this weekLogicianHenry Siggins LeonardBiographyListsAlso ViewedListsHenry Siggins Leonard is in following listsBy field of workNotable philosophersGender:Male, Born in:Years 1900 to 1929By work and/or countryNotable LogiciansGender:Male, Born in:Years 1900 to 1929Notable PhilosophersGender:Male, Born in:Years 1900 to 1929From our partnersSponsoredHenry Siggins Leonard