Location: West of Olin Hall and Alumni Hall of Engineering
Date Built: 1949; north wing added in 1956; south wing added in 1964
Architect: Donald Innes, Wilkes Barre Pennsylvania; south wing by Everett Associates, Allentown
Builder: Collins and Maxwell, Easton

Watson Hall was built as a school of international affairs, with student housing, classrooms, library and offices. It was named for its donor, trustee Thomas J. Watson. It is currently a student residence and home to the Public Information Office.