The Joseph Regenstein Library (colloquially, the Reg) is the
University of Chicago
The University of Chicago (UChicago, Chicago, or UChi) is a Private university, private research university in Chicago, Illinois, United States. Its main campus is in the Hyde Park, Chicago, Hyde Park neighborhood on Chicago's South Side, Chic ...
’s primary library, located on the University’s
Hyde Park campus on the
South Side of
Chicago
Chicago is the List of municipalities in Illinois, most populous city in the U.S. state of Illinois and in the Midwestern United States. With a population of 2,746,388, as of the 2020 United States census, 2020 census, it is the List of Unite ...
. Named after the industrialist and philanthropist
Joseph Regenstein, it is one of the largest repositories of books in the world. The Regenstein is noted for its
brutalist architecture
Brutalist architecture is an architectural style that emerged during the 1950s in the United Kingdom, among the reconstruction projects of the post-war era. Brutalist buildings are characterised by Minimalism (art), minimalist constructions th ...
.
History
The library stands on the former grounds of
Stagg Field
Amos Alonzo Stagg Field is the name of two successive football fields for the University of Chicago. Beyond sports, the first Stagg Field (1893–1957), named for famed coach, Alonzo Stagg, is remembered for its role in a landmark scientific ac ...
. In 1965, the
Joseph Regenstein Foundation gave $10 million to the University for construction of the library. In 1968, the university broke ground, and in 1970 the library opened at the final cost of $20,750,000. The building was designed by the
Chicago
Chicago is the List of municipalities in Illinois, most populous city in the U.S. state of Illinois and in the Midwestern United States. With a population of 2,746,388, as of the 2020 United States census, 2020 census, it is the List of Unite ...
firm
Skidmore, Owings & Merrill
SOM, an initialism of its original name Skidmore, Owings & Merrill LLP, is a Chicago-based architectural, urban planning, and engineering firm. It was founded in 1936 by Louis Skidmore and Nathaniel Owings. In 1939, they were joined by engineer ...
, led by senior architect
Walter Netsch. It is built out of grooved
limestone
Limestone is a type of carbonate rock, carbonate sedimentary rock which is the main source of the material Lime (material), lime. It is composed mostly of the minerals calcite and aragonite, which are different Polymorphism (materials science) ...
, which, from a distance, resembles concrete. University tour guides often remark on the resemblance between each element of the building's facade and the
fore edge of a book. The
University of Chicago Graduate Library School was housed in the Joseph Regenstein Library until its closure. Today, the "Reg" is the flagship institution of the University of Chicago Library system, which is considered among the top five in the world for breadth and depth of material, and receives high marks from users (''
The Princeton Review
The Princeton Review is an education services company providing tutoring, test preparation and admission resources for students. It was founded in 1981, and since that time has worked with over 400 million students. Services are delivered by 4, ...
'' placed it in the top nine for college students).

The building has five floors above ground and two basements. Each floor has a large reading room in the center with desks, group study rooms, lockers and shelved reference works. The reading rooms on floors two and three are connected by a small atrium. The reading rooms are separated from the stacks, located on the west side of the building, so that the stacks can be maintained at lower temperatures, which are more amicable to book conservation. Two hundred and twenty faculty studies line the east side of the building.
The Regenstein's overflowing collection posed space problems for the book stacks. In May 2005, the University of Chicago's Board of Trustees authorized funding for a $42 million addition to the library, which was completed mid-2011. The
Joe and Rika Mansueto Library, designed by Chicago-based architect
Helmut Jahn
Helmut Jahn (January 4, 1940 – May 8, 2021) was a German-American architect, known for projects such as the Sony Center on Potsdamer Platz in Berlin, Germany; the Messeturm in Frankfurt, Germany; the Thompson Center in Chicago; One Libert ...
, consists of a glass-domed reading room, under which lies an automated storage and retrieval system stretching fifty feet underground. It allows the library to maintain physical copies of materials available online while creating space within the book stacks to accommodate approximately 20 years of new print acquisitions.
The Regenstein Library is a popular social space for University of Chicago college students: "On our campus, it's not the football game that draws the biggest crowd, it's evening study in the library," said former Provost
Richard Saller. "We're a campus where the library is sort of the social center because it is the focus
f the university"
The Regenstein Library is also the location of the
Hanna Holborn Gray Special Collections Research Center, which houses rare book collections, manuscripts, and university archives. The SCRC was established in 1953 by
Herman H. Fussler and was moved to the "Reg" when it opened in 1970. , the rare books collection currently holds approximately 350,000 volumes.
Figures
*Area: 577,085 gross feet
2.
*Maximum east-west dimension: 344'.
*Maximum north-south dimension: 411'6".
References
External links
*https://www.lib.uchicago.edu/e/reg/using/building.html
*http://www-news.uchicago.edu/citations/05/050605.reg-ct.html
*https://www.lib.uchicago.edu/e/scrc/
{{Authority control
Library buildings completed in 1970
Brutalist architecture in Illinois
Skidmore, Owings & Merrill buildings
University of Chicago Library
Libraries in Chicago