above photo from the collection of Joseph Rivers, Audio Playground, Orlando, FL
other synths in the Audio Playground Collection
The Crumar Organizer 2 is a dual organ, with a 61-note (C-C) upper keyboard and a 49-note (C-C) lower keyboard. It includes four "Piano" effects.
[from The A-Z of Analogue Synthesizers, by Peter Forrest, published by Susurreal Publishing, Devon, England, copyright 1994 Peter Forrest]