British Soil. His solo exhibitions included Grabowski Gallery from 1960; Tamara Pfeiffer Gallery, Brussels, from 1973; Newman Galleries, Philadelphia, from 1976; a Polish retrospective tour, 1981–3; and retrospectives at Bloomsbury Gallery, London University, 1983–7. That university, the University of Pennsylvania and several Polish collections, including University of Toruń, hold his work. Lived in London, where Frenkiel attended an exhibition at POSK Gallery days before his death. There was a small retrospective at RWA, 2003.