William Henry Holmes and Art Museum Staff, 1929, by Unknown, 1929, Smithsonian Archives - History Div, National Gallery of Art, now the Smithsonian American Art Museum, staff view the Ranger Exhibit in the Natural History Building, December 10, 1929. Standing behind wooden bench, foreground, facing camera are William H. Holmes, Director, and Louise A. Rosenbusch, recorder. Helen H. Hogan, clerk, is seated and Glenn L. Martin, gallery attendant, sits at the desk, on the far right..