Members of IUPAC Commission, appointed to study chemical notation systems, meeting informally at MIT (1951). Front row (left to right): E.W. Scott, Harriet Geer, Alice Fitzmaurcie, Madeline Berry, John Fletcher.
Second row: E.H. Huntress, Karl Heumann, William J. Wiswesser, F. Richter, Charles Bernier, Howard Nutting.
Back row: P.E. Verkade, G. Malcom Dyson, James W. Perry, Austin M. Patterson, I.B. Johns, Paul Aruther, Eric H. Pietsch, Franz Leiss.
Courtesy Madeline M. (Berry) Henderson.