Uno Åhrén has
been in two exhibitions at MoMA,
between 1932 and 1934.
9 February to 23 March 1932
Le Corbusier (Charles-Édouard Jeanneret), Ludwig Mies van der Rohe, Philip Johnson and Frederick Kiesler, among others, were involved.
15 January to 25 February 1934
Pablo Picasso, Fernand Léger, Georges Braque and André Derain, among others, were involved.