Kahn Lectures
The next two series of lectures in the series were held in January 1931 by Herbert Joseph Spinden , the expert in pre-Columbian American archaeology who had already been considered twice before , and in the fall of 1931 by Edward Denison Ross , director of ( what was still known as ) the School of Oriental Studies of the University of London , who talked about Persian art . 
<triplet> School of Oriental Studies <subj> University of London <obj> parent organization