Performance Piece by Alison Knowles Performed by Alison Knowles Proposal Make a Salad (First performed 21 October 1962 at the Institute for Contemporary Arts in London.) Alison Knowles made a salad on stage. Performance Piece by Alison Knowles Performed by P.K. Harris Proposal Make a Salad (Performed 16 February 2001 at the Lisa Coscino Gallery in Pacific Grove, California.) P.K. Harris installed 6 snow globes in the gallery containing photographs of ingredients used in a salad.