Medical researcher Oswald Hope Robertson performed the first-ever blood transfusion using stored and refrigerated blood.
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Ellis Island opened as a US immigration inspection station.
The dwarf planet Ceres was discovered by an Italian monk called Giuseppe Piazzi.
A B747 plane by Air India flying from Bombay, India to Dubai, UAE, crashed with no survivors.
A monk put an end to gladiator fighting in Rome.
The Union Jack flag was flown for the first time in Dublin, Ireland, to commemorate the union between Great Britain and Ireland.