Denver Post Archives

APR 25 1967, APR 28 1967, MAY 1 1967 Electronic Fire Alarm Put To Test As sticks of wood burn in a metal bucket (arrow), Stewart Jackson points to electronic ion detectors, to the right of the light fixture, in a vacant house at 2054 Glenarm Place. Instruments are connected to alarm box on rear table. Observing the demonstration are, from left, Joe Krebs of Denver Fire Prevention Bureau; Donald Stroh, inventor; Mrs. Sara E. Jackson of Denver Burglar Alarm Co.; Max Emmerik, Denver Building Department inspector, and Hod Renaud of the Denver Fire Prevention Bureau. Credit: Denver Post (Denver Post via Getty Images)
APR 25 1967, APR 28 1967, MAY 1 1967 Electronic Fire Alarm Put To Test As sticks of wood burn in a metal bucket (arrow), Stewart Jackson points to electronic ion detectors, to the right of the light fixture, in a vacant house at 2054 Glenarm Place. Instruments are connected to alarm box on rear table. Observing the demonstration are, from left, Joe Krebs of Denver Fire Prevention Bureau; Donald Stroh, inventor; Mrs. Sara E. Jackson of Denver Burglar Alarm Co.; Max Emmerik, Denver Building Department inspector, and Hod Renaud of the Denver Fire Prevention Bureau. Credit: Denver Post (Denver Post via Getty Images)
Denver Post Archives
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Credit:
Denver Post / Contributor
Editorial #:
837440242
Collection:
Denver Post
Date created:
April 25, 1967
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Source:
Denver Post
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dpl_1290939.jpg
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