May 01

Sunday 01, 1983:

Edwin El Chapo Rosario wins boxing's vacant WBC world Lightweight title by beating Jose Luis Ramirez in San Juan, by points in 12 rounds, becoming Puerto Rico's 14th world boxing champion. A young Julio Cesar Chavez also wins as part of the undercard.

Friday 01, 1931:

The Empire State Building is dedicated in New York City.

Wednesday 01, 1901:

The Pan-American Exposition opens in Buffalo, New York.

Monday 01, 1848:

Phi Gamma Delta (Fiji), collegiate social fraternity, founded at Jefferson College (now Washington and Jefferson College) in Canonsburg, PA

Saturday 01, 1328:

Wars of Scottish Independence end: Treaty of Edinburgh-Northampton – England recognises Scotland as an independent nation.