James William McBain, born on March 22, 1882, was a distinguished Canadian chemist whose contributions to the field of chemistry have left a lasting legacy. He pursued his academic journey at Toronto University, where he earned a Master of Arts, and later advanced his studies at Heidelberg University, obtaining a Doctor of Science.
McBain's pioneering research at the University of Bristol focused on micelles, a term he introduced as early as 1913. He proposed the existence of 'colloidal ions' to elucidate the remarkable electrolytic conductivity observed in sodium palmitate solutions, a concept that has since become fundamental in the study of colloidal chemistry.
His groundbreaking work did not go unnoticed; in May 1923, he was elected a Fellow of the Royal Society, a testament to his significant contributions to science. Further recognition came in 1939 when he was awarded the prestigious Davy Medal, highlighting his influence and achievements in the field.