Photograph of the buildings that once formed the east side of Illinois Institute of Technology's greek quadrangle, the Alpha Epsilon Pi, Theta Xi, and Tau Epsilon Phi houses, with Gunsaulus Hall... Show morePhotograph of the buildings that once formed the east side of Illinois Institute of Technology's greek quadrangle, the Alpha Epsilon Pi, Theta Xi, and Tau Epsilon Phi houses, with Gunsaulus Hall visible. These three fraternity houses were designed by the architecture firm Mittelbusher & Tourtelot and constructed in 1960. The Alpha Epsilon Pi house (foreground) was demolished in 2007. The former Theta Xi house (middle) became the Alpha Sigma Alpha house ca. 2000, and the former Tau Epsilon Phi house (rear) was the law house for a brief period, and became the Kappa Phi Delta house in 2004. Date of photograph is unknown. Date range listed (1960-1969) is approximate. Show less