1.0 milliseconds -- cycle time for frequency 1 kHz
1 ms -- duration of light for typical photo flash strobe
2.27 ms -- cycle time for the A above middle C in music (440 Hz). If an electric tuning device for musical instruments generates just one tone, this is probably that tone.
... (+ 1989)
February 7 - Ernst Ginsberg[?], actor and film director (+ 1964)
February 11 - Henry LaBouisse[?], head of UNICEF (1965-1979)
February 11 - Sir Keith ...