 In the 1970s, he was appointed the official frame consultant to The National Gallery of Art, providing frames for works dating from the early Renaissance to the 20th century.In the field of architecture and interior design, Heydenryk designed frames for McKim, Mead & White, William Pahlmann, Samuel Marx, Albert Hadley and Sister Parish, working with their firm Parish Hadley on the Kennedy White House project.Such legendary Hollywood icons of style as Marlene Dietrich, Greta Garbo, Ginger Rogers and Lauren Bacall all came to Heydenryk for his advice on framing.