There, he was appointed head of the physical chemistry division of the National Institute for Medical Research in 1952, and was chemical consultant from 1956 to 1959.
Di sana, ia ditunjuk sebagai Kepala Divisi Kimia Fisik di National Institute for Medical Research (Institut Nasional untuk Riset Medis) tahun 1952 dan Konsultan Kimia sejak 1956 hingga 1959.