February 24 in History
About Dave Biography Resume Hobbies & Interests Amateur Radio Amusement Parks Aquariums Christianity Computers Genealogy Geocaching Lego Lighthouses Pipe Organs Police Scanner Traffic Signals Trains (real & model) Misc Christmas @ Dave's Info about DTV Nautical Space and Astronomy Today in History Weather		February 24, 1582 (438 years ago) •Pope Gregory XIII announces the Gregorian calendar. February 24, 1839 (181 years ago) •William Otis receives a patent for the steam shovel. February 24, 1970 (50 years ago) •National Public Radio is founded in the United States.