People Argentina Karen Hallberg peoplepill id: karen-hallbergKH 3 views today 12 views this weekArgentinian physicistKaren HallbergBiographyGallery (1)ListsAlso ViewedFrom our partnersSponsoredKaren HallbergMenu BasicsIntroductionEarly life and educationResearch and careerPersonal lifeGallery (1)ListsAlso Viewed