Distinguished Company: A Retrospective Exhibition of Works by Richard Lack, Don Koestner, and Stephen Gjertson The Bloomington Art Center, Bloomington, MN, January 16 – February 20, 2009. The Interior Journey by Richard Lack. Triptych by Richard Lack. Spiritus Mundi and A Day in the Country by Richard Lack. Etchings by Richard Lack. Distinguished Company Opening. Front seated: Richard Lack. Rear, L-R: Dale Redpath, Cyd Wicker, Stephen Gjertson, Stephanie Gjertson, Patricia Gjertson Katherine Lack, Michael Lack. Works by Stephen Gjertson. Gjertson Works. Paintings by Don Koestner. Works by Don Koestner. Looking through gallery at works by Stephen Gjertson and Don Koestner.