Word: signalizes
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Dates: during 1940-1949
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This new announcement from Washington, released yesterday by Professor A. James Casner's Student War Service Information Bureau, makes it possible for upperclassmen studying Physics or Engineering Science to finish their valuable training in the field of electronics and then receive commissions as 2nd Lieutenant in the Army Signal Corps or as Ensign Volunteer Special Service in the Navy, Professor Casner's statement follows...
...sirens wailed promptly at ten o'clock, and, within two minutes the University had blacked all its lights except for a few isolated spots. Traffic was stopped, and pedestrians were herded indoors, where they remained until the all clear signal was given...
...intensity of all fire and police signal lights shall be reduced as far as practicable and such lights shall be shielded in such manner that no light is visible above the horizontal...
...outside lights, including lights for work being done in the open, shall be extinguished immediately on the giving of the signal for the blackout. All outside activity which involves fire, or in any way creates or displays a source of light, shall cease...
According to University officials, all occupants of rooms in the Yard must extinguish their lights promptly on the blowing of the klaxons and must not turn them or again until the all clear signal is given...