to live in. Bexley residents and others expressed considerable concern about the sudden disruption of student housing plans, and possible loss of the unique student culture that had evolved over the years. On October 17, 2013, MIT's Department of Facilities recommended that Bexley be demolished, deeming it too expensive to repair and bring up to modern building code. , the building has been completely removed, and a small park has been established in its place. Notable alumni of Bexley Hall include Dan Bricklin, co-inventor of the computerized spreadsheet, and Jeff Sagarin, a sports computerized ratings guru who first became known through his ranking and odds (betting) lines in USA Today, but who later was hired by the NCAA to help with computerizing the basketball tournament selection process. Also among best-recognized former Bexley residents were Institute Professor Jerome Lettvin and his wife Maggie who were Bexley "houseparents" in the 1970s and early 1980s. Senior House Senior House is the oldest dormitory at MIT and was the first self-governing college dormitory in the United States. Since its construction in 1916, it has served as the institute's first dormitory and on-campus fraternity, a mixed undergraduate and graduate dorm, an all-graduate facility, a seniors' dormitory, and military housing during World War II. The L-shaped building is directly adjacent to the residence of the President of MIT. A tower at the center of the north side features neo-classical columns that reflect the architecture of the original MIT Cambridge campus. The building's street address is 4 Ames Street, but the mailing address is 70 Amherst Street, because the main entry was moved to what originally was the back of the building. Before implementation of a single-entry building layout, Senior House had six entries named after historical MIT figures: Citing a low graduation rate and possible drug-related problems in Senior House, MIT administrators implemented a "turnaround program" in 2016 that included the banning of new students and the implementation of changes related to mental health and supervision. On June 12, 2017 it was announced that Senior House would be replaced with "Pilot 2021", a program to house mostly first-year students in a more regulated environment. The residence would no longer allow cats, murals, or other elements connected with "East-side" dorm culture. Many members of the East-side MIT community viewed the erasing of Senior House culture as an attack from the administration on their community values. Facing student