This Day in Geek History: February 28
1826
Wilhelm von Biela, an Austrian military officer, discovers Biela’s Comet during its perihelion approach. It’s only the third periodic comet to be discovered.
1885
The American Telephone & Telegraph Company is incorporated as a subsidiary of the American Bell Telephone company in New York.
1935
The synthetic polymer Nylon is first produced by Dr. Wallace H. Carothers of DuPont. It will first be used commercially for the bristles of toothbrushes in 1938.
1953
James D. Watson and Francis Crick announce to their friends that they have determined the chemical structure of the DNA molecule. The formal public announcement won’t be made until April 25, in the April issue of the journal Nature. Watson and Crick aren’t the only scientists who have been trying to make the discovery. Later, in his book, The Double Helix, Watson will write about the intense competition to be the first to discover the structure of DNA.
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The first federal vaccination legislation is enacted.
Last week, I was looking for something to watch online when I stumbled onto an old mystery series called 
The first