John Nolen (1869-1937) was a pioneer in the development of professional town and city planning in the United States. Nolen's comprehensive approach merged the social, economic, and physical aspects of planning while emphasizing, in the author's words, "versatility, special knowledge, and cooperation." Between 1905 and 1937, Nolen's firm, based in Cambridge, Massachusetts, completed more than 350 commissions throughout the United States. Among the...