25 Years Ago
June 6, 1981 The competition to design a national Vietnam memorial is won by 21-year-old Maya Ying Lin, who proposes a low, sweeping wall inscribed with the names of fallen servicemen.
July 17, 1981 Two walkways filled with people collapse over a crowded hotel ballroom in Kansas City, Missouri. The accident, which kills 114 people, is later traced to a seemingly trivial design change.
50 Years Ago
July 16, 1956 In Pittsburgh, Pennsylvania, the Ringling Brothers and Barnum & Bailey circus performs its last show under a canvas “big-top” tent and ceases operations. It will soon return under new management with an exclusively indoor policy.
100 Years Ago