Downward View of a Concept Model for New National Air Museum, by McKim, Mead & White, 1955, Smithsonian Archives - History Div, Looking downward, a concept model called the "Wineglass Design", submitted by McKim, Mead & White, Architects, for new National Air Museum (now known as the National Air and Space Museum) shows the roof for the proposed building and with airplanes in various locations. This design was not chosen..