68. A233 Experiments in Art and Technology (E.A.T.) project description for "Doppler Sonar," Artist: Lucinda Childs, "Vehicle," Engineer: Peter Hirsch, 1966. Creator: Unattributed. printed paper, 11 x 8 1/2" Robert Rauschenberg papers. Robert Rauschenberg Foundation Archives, New York Copyright restrictions may apply. Permission to reproduce this item must be obtained through the rights holder(s).