George Hubbard Clapp Hall is a
contributing property
In the law regulating historic districts in the United States, a contributing property or contributing resource is any building, object, or structure which adds to the historical integrity or architectural qualities that make the historic distri ...
to the
Schenley Farms
The Schenley Farms Historic District, also referred to as the Schenley Farms–Oakland Civic District, is a historic district listed on the National Register of Historic Places that is located in the Oakland section of Pittsburgh, Pennsylvania ...
National Historic Districton the campus of the
University of Pittsburgh in the
Oakland
Oakland is the largest city and the county seat of Alameda County, California, United States. A major West Coast port, Oakland is the largest city in the East Bay region of the San Francisco Bay Area, the third largest city overall in the Bay A ...
section of
Pittsburgh,
Pennsylvania. The six-story
Gothic Revival
Gothic Revival (also referred to as Victorian Gothic, neo-Gothic, or Gothick) is an architectural movement that began in the late 1740s in England. The movement gained momentum and expanded in the first half of the 19th century, as increasingly ...
structure, designed by Trautwein & Howard,
was completed in 1956 and serves as the primary facility of the University of Pittsburgh Department of Biological Sciences. It contains laboratories, classrooms, a greenhouse, and an amphitheater-style lecture hall with 404 seats.
Architecture

Clapp Hall was designed by Trautwein & Howard, a successor to architectural firm of
Charles Klauder
Charles Zeller Klauder (February 9, 1872 – October 30, 1938) was an American architect best known for his work on university buildings and campus designs, especially his Cathedral of Learning at the University of Pittsburgh, the first educat ...
who designed the university's gothic
Cathedral of Learning,
Stephen Foster Memorial
The Stephen Collins Foster Memorial is a performing arts center and museum which houses the Stephen Foster Archives at the University of Pittsburgh in Pittsburgh, Pennsylvania, USA. It is dedicated to the life and works of American songwriter Ste ...
, and
Heinz Memorial Chapel.
Clapp Hall's exterior and interior spaces have been described as a mix of Collegiate Gothic and Art Deco.
The building features a diagonally-positioned entrance that creates a direct axis with the Cathedral of Learning which is framed in Clapp Hall's stone portal entryway. The building is clad in textured
Indiana limestone to match the stone used on the Cathedral of Learning. The building's use of aluminum windows has been suggested to be a quiet homage to the work of aluminum magnate
George Hubbard Clapp
George Hubbard Clapp (1858–1949) was an American pioneer in the aluminum industry and also a numismatist.
He was born on December 14 in Allegheny City, Pennsylvania, now a part of Pittsburgh, the son of Delia Dennig Hubbard and DeWitt Clinton ...
, the building's namesake.
The lobby of Clapp Hall is streamlined Art Deco in character, with
terrazzo flooring and
stainless steel
Stainless steel is an alloy of iron that is resistant to rusting and corrosion. It contains at least 11% chromium and may contain elements such as carbon, other nonmetals and metals to obtain other desired properties. Stainless steel's corros ...
doors, and is thus more stylistically modern than its exterior which is meant to reflect the Cathedral of Learning. It has been suggested that the lobby reveals a struggle in the design process to find a balance between the traditional gothic and more contemporary design elements.
History

Original plans slated Clapp Hall to be built adjacent to the
Cathedral of Learning facing the
Masonic Temple
A Masonic Temple or Masonic Hall is, within Freemasonry, the room or edifice where a Masonic Lodge meets. Masonic Temple may also refer to an abstract spiritual goal and the conceptual ritualistic space of a meeting.
Development and history
In ...
, on the south side of Fifth Avenue, between the Cathedral and
Heinz Memorial Chapel. Concerns over adding more buildings to the
Cathedral of Learning lawn and impinging on the lawn's rare open space prompted a change to its current site across Fifth Avenue and effectively ended above-ground development of the Cathedral lawn space.
The plot of land that Clapp Hall was constructed on was purchased for $675,000 ($ million today) as a gift for the university by the A.W. Mellon Educational and Charitable Trust. Ground was broken for Clapp Hall in 1954 and the building was completed in 1956. The six-story building cost $2.5 million ($ million today) and it was initially used only for freshman chemistry, although other sciences soon moved into the building. it is conjoined with Langley and Crawford Halls, which were added in later stages, and forms the three-building
Clapp/Langley/Crawford Complex
The Clapp-Langley-Crawford halls complex (often referred to as CLC), comprises three inter-connected buildings (Clapp, Langley, and Crawford Halls) and the Life Science Annex that house the Department of Biological Science and the Department of Neu ...
. The triangular courtyard at the southwest entry to Clapp Hall, facing the Cathedral of Learning, was modified in 2004 to accommodate trees and benches.
The building is named for
George Hubbard Clapp
George Hubbard Clapp (1858–1949) was an American pioneer in the aluminum industry and also a numismatist.
He was born on December 14 in Allegheny City, Pennsylvania, now a part of Pittsburgh, the son of Delia Dennig Hubbard and DeWitt Clinton ...
(1858–1949), an alumnus (class of 1877) and president of Pitt's Board of Trustees for more than 40 years. Clapp was one of five responsible for the first commercial production of
aluminum and was a founder of the
Aluminum Company of America.
[ ]
Use
The six-story structure contains laboratories, classrooms, and an amphitheater-style lecture hall with 404 seats.
A greenhouse, used mostly for teaching, is located on the fourth floor of Clapp Hall.
Clapp Hall originally housed Pitt's Departments of Physics, Chemistry, Biology, Metallurgy, and Chemical Engineerin
Today the Department of Biological Sciences occupies the building.
References
*
External links
Clapp Hall on Pitt's virtual Campus TourDepartment of Biological Sciences
{{University of Pittsburgh
University of Pittsburgh academic buildings
Gothic Revival architecture in Pennsylvania
University and college buildings completed in 1956
Historic district contributing properties in Pennsylvania
National Register of Historic Places in Pittsburgh
1956 establishments in Pennsylvania