| Halvor Birkeland|
| June 26, 1971|
| Sailing at the 1920 Summer Olympics – 12 Metre|
Jan Ostervold, Kristian Ostervold
Halvor Birkeland Wikipedia
Halvor O. Birkelund (October 30, 1894 – June 26, 1971) was a Norwegian sailor who competed in the 1920 Summer Olympics.
He was a crew member of the Norwegian boat Atlanta, which won the gold medal in the 12 metre class (1907 rating).