Biographical/historical: Taylor, Eugene S., approximately 1888-1944: Succeeded Walter Moody as manager of the Chicago Plan commission for 22 years -- https://en.wikipedia.org/wiki/Chicago_Plan_Commission, viewed June 18, 2020
Biographical/historical: Young, Hugh E., approximately 1883-1951: Chief engineer, Chicago Plan Commission, responsible for many bridge designs, including the Michigan Avenue Bridge (Chicago, Illinois).