Experts on Cass Gilbert
Thomas R. Blanck, a professional St. Paul, Minnesota architect specializing in historical architecture and restoration.
Mary Beth Betts, associate curator for architectural collections, New York State Historical Society.
Barbara S. Christen, former research associate at the Center for Advanced Study in the Visual Arts of the National Gallery of Art and an architectural historian.
Steven Flanders, author of books on historical architecture.
Sharon Irish, PhD, architectural historian in the school of architecture at the University of Illinois, Urbana-Champaign.
Gail G. Fenske, PhD, professor of the history of architecture at Roger Williams.
Paul Clifford Larson, author of many books on historical architecture.
Patricia Murphy - executive director of the Oberlin Historical Improvement Organization (O.H.I.O.).
Marjorie Pearson, PhD, an architectural historian, historic preservation consultant, former member of the New York Landmarks Commission for 35 years and currently vice president of Hess Roise & Company in Minneapolis.
William Seale, PhD, an independent historian who specializes in the restoration of historic houses.
Katherine Solomonson, PhD, an associate professor of architecture at the University of Minnesota.
Anne Weber, AIA, of the Princeton, New Jersey firm of Ford Farewell Mills & Gatsch (Essex County Courthouse).
Swanke Hayden Connell Architects of New York (West Virginia Capitol dome).