Dr. Wallace Atwood, director of the map construction, points to the location of the Custom's House tower as three Institute students look on. Left to right: Neil McLean of Binghamton, N.Y., Dr. Atwood; Boardman Lockwood of Hartford; and Emerson Kirby of New Haven. Up to a few years ago no suitable maps had been made of certain sections of New England and Pennsylvania. Hence the unfilled gaps. Dr. Atwood says these will be filled soon by using modern aeronautical charts by Fay Foto Service (Boston, Mass.)