since we are doing tax related 100th birthdays, lets hear it for big oil tax breaks!!!! http://thinkprogress.org/climate/2013/03/01/1654501/oil-subsidies-century/?mobile=nc 1913 was a busy year apparently.
I'm on pins and needles about next year. 1914 was the Clayton Act, which went after monopolies and stopped the Sherman Act from preventing unions.