Irene Siegel has
been in two exhibitions at MoMA,
between 1956 and 1969.
25 April to 5 August 1956
William S. Lieberman, Andy Warhol, Larry Rivers and Ellsworth Kelly, among others, were involved.
29 April to 1 September 1969
William S. Lieberman, David Hockney, Josef Albers and William Gropper, among others, were involved.