- Jun 2 Kraft, building on the original 1918 design, rolls out Velveeta cheese
- Jun 4 President of the Republic of China Zhang Zuolin is assassinated by Japanese agents
- Jun 4 33rd Men's French Championships: Henri Cochet beats Rene Lacoste (5-7, 6-3, 6-1, 6-3)
- Jun 4 33rd Women's French Championships: Helen Wills beats Eileen Bennett (6-1, 6-2)
- Jun 8 1st US-to-Australia flight lands (Sir Charles Kingford)
- Jun 9 60th Belmont: Clarence Kummer aboard Vito wins in 2:33.2
- Jun 9 Charles Kingsford-Smith & Charles Ulm are 1st to fly across the Pacific when they end their flight from California to Brisbane
Film Release
Jun 11 Alfred Hitchcock's film, "Case Of Jonathan Drew," (or "The Lodger") is released
Alfred Hitchcock
Baseball Record
Jun 12 NY Yankee Lou Gehrig hits 2 triples & 2 HRs to be White Sox 15-7
Lou Gehrig
Presidential Convention
Jun 14 Republican National Convention, meeting in Kansas City, nominates Herbert Hoover for President
Herbert Hoover
Event of Interest
Jun 17 Amelia Earhart leaves Newfoundland to become 1st woman (passenger) to fly Atlantic (as a passenger in a plane piloted by Wilmer Stultz)
Amelia Earhart
- Jun 18 American aviator Amelia Earhart becomes the 1st woman to fly across the Atlantic Ocean landing at Burry Port, Wales
- Jun 24 32nd US Golf Open: Johnny Farrell shoots a 294 at Olympia Fields Ill
- Jun 24 With declining business, the Great Gorge and International Railway begins using one-person crews on trolley operations in Canada
- Jun 25 NY Giant Fred Lindstrom ties record of 9 hits in a doubleheader
Event of Interest
Jun 26 First meeting of the International Congresses of Modern Architects (CIAM) at Lake Leman, Switzerland organized by Le Corbusier
Le Corbusier
- Jun 28 Alfred E Smith (NY-Governor) nominated for US President at Democratic Convention
- Jun 28 Friedrich Schmiedl attempts rocket mail in Austria (unsuccessful)
- Jun 29 The Outerbridge Crossing and Goethals Bridge in Staten Island, New York both opened.
- Jun 30 Radio Service Bulletin lists radio stations call signs that are to be changed to conform with international standards