Billy Klüver lectures in a Toronto television studio in 1967

Billy Klüver lectures in a Toronto television studio in 1967
Billy Klüver lectures in a Toronto television studio in 1967.

The first artists' suggestions for 9 Evenings: Theatre and Engineering, 1966, are projected in the backgound.

Photographer unknown. Daniel Langlois Foundation, Collection of documents published by E.A.T.