| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Alfred Hartmann•Bjørnson |
| Used name | Hartmann•Bjørnson |
| Born | 2 February 1889 in Stavanger, Rogaland (NOR) |
| Died | 25 September 1974 (aged 85 years 7 months 23 days) in Stavanger, Rogaland (NOR) |
| Affiliations | Stavanger IF, Stavanger (NOR) |
| NOC |  Norway |
| Medals | OG |
| Gold | 1 |
| Silver | 0 |
| Bronze | 0 |
| Total | 1 |
Hartmann Bjørnson was a member of the Norwegian men’s gymnastics team, which won an Olympic gold medal in the all-around free system event. The son of a teacher, he worked as a carpenter and furniture maker. In 1929, he married Inger Guttormsdatter Forsand at the age of 40. The marriage remained childless.
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1912 Summer Olympics | Artistic Gymnastics (Gymnastics) | NOR |
Hartmann Bjørnson | |||
| Team, Men (Olympic) | Norway | 1 | Gold |
