John Koss

Biographical information

Roles	Competed in Olympic Games
Sex	Male
Full name	John Petersen (Juan-)•Koss
Used name	John•Koss
Nick/petnames	Juanito
Born	12 June 1895 in Buenos Aires, Ciudad Autónoma de Buenos Aires (ARG)
Died	27 March 1925 in Oslo, Oslo (NOR)
Affiliations	Oslo Turnforening, Oslo (NOR)
NOC	Norway