Turkey, Iran, Iraq, and Afghanistan sign the Treaty of Saadabad.
5 July 1934
“Bloody Thursday”: the police open fire on striking longshoremen in San Francisco.
1 July 1770
Lexell’s Comet is seen closer to the Earth than any other comet in recorded history, approaching to a distance of 0.0146 astronomical units (2,180,000 km;…
30 June 1860
The 1860 Oxford evolution debate at the Oxford University Museum of Natural History takes place.