His last major post, from 1954 to 1969, was as the Scientific Director of the Scientific Advisory Board of the Tobacco Industry Research Committee (renamed Council for Tobacco Research in 1964).
Sein letzter bedeutender Posten war von 1954 bis 1969 der eines wissenschaftlichen Direktors beim Scientific Advisory Board of the Tobacco Industrial Research Committee, das 1964 in Council for Tobacco Research umbenannt wurde.