 Holyoke and Hollins Colleges and memorial chapels at the Coast Guard and Merchant Marine Academies.He was a member of the U.S. Commission of Fine Arts from 1955 to 1963 (vice chairman 1955-63), a member of the Commission on the Renovation of the Executive Mansion, the Advisory Commission on Presidential Office Space, and the Smithsonian Art Commission.Orr was also an academician of the American Architectural Foundation, a fellow of the American Institute of Architects, and a member of the National Academy of Design.