...
Member of the American Institute of Architects (AIA) 1922-decease
Biographical Sources
Biographical directories Directories:
Entry as Hall P. Pennington in Henry F. Withey, A.I.A., and Elsie Rathburn Withey, Biographical Dictionary of American Architects (Deceased) (Los Angeles: New Age Publishing Company, 1956. Facsimile edition, Hennessey & Ingalls, Inc., 1970)
...
The American Institute of Architects Archives
Membership file contains membership application.
...