Hainsworth's Shutout Record
Mar 2 George Hainsworth becomes first NHL goaltender to record 20 shutouts in one season when the Montreal Canadiens beat the visiting Boston Bruins, 3-0; ends season with 22
- Mar 2 US Congress creates Court of Customs & Patent Appeals
Herbert Hoover
Mar 4 Herbert Hoover inaugurated as the 31st US President
- Mar 4 National Revolutionary Party founded in Mexico by Plutarco Elías Calles (will go on to hold power until 2000)
Curtis 1st Native American VP
Mar 4 Republican Charles Curtis becomes the 1st Native American to be Vice President of the United States
- Mar 6 Turkey & Bulgaria sign friendship treaty
Bradman's Second Test 100
Mar 13 20-year-old Australian cricket super-batsman Don Bradman scores 123 in 5th Test vs England at MCG; his second Test century
The New Babylon
Mar 18 Russian premiere of silent film "The New Babylon" premieres in Leningrad, written and directed by Grigori Kozintsev and Leonid Trauberg with a score by Dmitri Shostakovich
- Mar 22 88th Grand National: Robert W. H. Everett wins aboard 100/1 outsider Gregalach
- Mar 22 KIT-AM in Yakima WA begins radio transmissions
- Mar 22 US Coast Guard vessel sinks Canadian schooner suspected of carrying liquor
Maribel Vinson US Champion
Mar 27 US Ladies' Figure Skating championship won by Maribel Vinson
- Mar 28 Democratic constitution goes into effect in Ecuador
- Mar 29 Stanley Cup Final, Madison Square Garden: Boston Bruins beat New York Rangers, 2-1 for a 2-0 series sweep; Boston's first Championship
- Mar 29 US President Herbert Hoover has 1st telephone installed on the desk at the Oval Office's in the White House