John Hanert

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John Hanert

American inventor

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electronic instrument
Post-World War II electronic instruments
…Orchestra, built in 1944–45 by John Hanert at the Hammond Instrument Co. in Chicago, consisted of a roomful of electronic tone-generating equipment controlled by an elaborate, motor-driven scanner. The scanner, which was mounted on a carriage that rolled along a 60-foot table, read an encoded score that was drawn on…
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…Orchestra, built in 1944–45 by John Hanert at the Hammond Instrument Co. in Chicago, consisted of a roomful of electronic tone-generating equipment controlled by an elaborate, motor-driven scanner. The scanner, which was mounted on a carriage that rolled along a 60-foot table, read an encoded score that was drawn on…
Read More