1814 English engineer George Stephenson introduces his first steam locomotive, a travelling engine designed for hauling coal on the Killingworth wagonway named Blücher
1944 World War II: Operation Spring - one of Canada's bloodiest days, 18,444 casualties and 5,021 killed
1997 Scientists announce the first human stem cells to be cultured in a laboratory using tissue taken from aborted human embryos
|
No comments:
Post a Comment