London’s Science Museum has a small exhibition called
“Oramics to Electronica” and EMS in the form of Robin Wood, Peter Zinovieff and Alan Sutcliffe have supplied a few exhibits for one of the display cases. (click on pic to enlarge!)
• Prototype Synthi E from c. 1974,
• The early keyboard for the Synthi A c. 1971
(fewer than 30 units were built according to Robin Wood)
• A dual ring modulator unit that belonged to Tristram Cary
c. 1969
via Yevaud.