People South Africa Alexander William Roberts peoplepill id: alexander-william-robertsAWR 10 views today 20 views this weekTeacher and an amateur astronomerAlexander William RobertsBiographyListsAlso ViewedSimilar peoplePeople also viewedJakob Karl Ernst HalmPhysicistWilliam Henry FinlaySouth African astronomerFrom our partnersSponsoredAlexander William Roberts