Henrion was a member of the Artists' International Association, the Society of Industrial Artists and Designers (later the Chartered Society of Designers), and the Council of Industrial Design; in 1952 he became one of the earliest members of Alliance Graphique Internationale, in which designers from all over the world could meet and share ideas.
Henri Matisse | Peter Kay | Henri de la Tour d'Auvergne, Vicomte de Turenne | Kay Bailey Hutchison | Bernard-Henri Lévy | Henri Dutilleux | Paul-Henri Mathieu | Henri Poincaré | Guy Gavriel Kay | Kay Kay Menon | Robert Henri | Henri Mignet | Henri Cartier-Bresson | Henri Fayol | Jackie Kay | Henri Bendel | Henri Barbusse | Alan Kay | Kay Kyser | Kay Hagan | Katty Kay | Jean-Henri Fabre | Janet Kay | Henri-Pierre Roché | Henri Langlois | Henri, Grand Duke of Luxembourg | Henri Fantin-Latour | Paul-Henri Spaak | Kay Starr | Jacques-Henri Bernardin de Saint-Pierre |