what now MOCA? artnet: Comparing Baldessari, Kruger, Opie, And Ruscha After artist John Baldessari resigned from the board of the Museum of Contemporary Art (MOCA) on Thursday, prominent Los Angeles artists Barbara Kruger, Catherine Opie, and Ed Ruscha have now also resigned. There are now no artists remaining on the museum’s board. We used artnet Analytics to compare the growth of these four artists from 2005 to 2011. Comment