said to have the largest all-glass facade in the world. Designed by Bruce Graham (co-designer of the former Sears Tower and John Hancock Center) of the Chicago office of Skidmore, Owings & Merrill, the Gunnery School was demolished in 2012 after hands-on training transitioned to computer-based training in 2005. In 2008, an attempt was made to preserve the structure, which was described as a "Cathedral of the Cold War". Starting in the late 1950s, new barracks, mess halls, classrooms, and staff offices at the Recruit Training Center were built for around $8 million. These facilities served the Navy until the late 1990s rebuild of the recruit training facility. 1960s and 1970s On 9 December 1960, Great Lakes Naval Hospital (building 200H) was dedicated replacing the original hospital, building 1H. During the Vietnam War, the hospital cared for over 11,000 patients at the , 825 bed facility. Demolition of the hospital began in January 2013 after its services were transitioned to the Captain James A. Lovell Federal Health Care Center in 2010. In August 1965, facilities at Great Lakes were used as a morgue in the aftermath of the crash of United Airlines Flight 389. In the early morning hours of 11 March 1967, Rear Admiral Howard A. Yeager, Commander, 9th Naval District, was killed by a fire at his quarters at Great Lakes. Admiral Yeager and two hospital corpsman (WAVES) died attempting to save the Admiral's wife, who was under medical care for multiple sclerosis. She also died several days later. On 28 September 1972, 18 were injured at Great Lakes when a tornado struck two of the base housing areas. 1979 riots In 1979, there was violence between sailors at Great Lakes and civilians of North Chicago. In June 1979, more than 300 sailors armed with bricks and rocks rioted in North Chicago for at least two consecutive nights in protest after a group of civilians infiltrated the base and beat a sailor. Two hundred sailors were said to have climbed the fence, entering North Chicago and clashing with local police. Sixteen persons were arrested, with five injuries on the first night. Five were arrested by police, with 16 in custody of Navy authorities on the second night. Additionally, six sailors and five police officers were injured on the second night of riots and a police cruiser was overturned. Sailors claimed unfair treatment and harassment in the North Chicago