On the way to Arizona last month, my first plane change was at Dulles (Washington Dulles International Airport, IAD). While taxiing away from the gate I caught a glimpse of the original air traffic control tower and took some photos out the window (Figure 1). I had first seen this tower in 1973 when I also took some photos from the stunning 1962 terminal building. I have fond memories of those old black and white negatives because taking them required some airport shenanigans that maybe no one has done since.










