Karin Büttner-Janz
Karin Büttner-Janz was born on February 17, 1952. See ranking, bio blurb, and everyone else born that day.
About Karin Büttner-Janz
Karin Büttner-Janz (née Janz, born 17 February 1952) is a German medical doctor and former gymnast who won World and Olympic gold medals in artistic gymnastics for East Germany. She is co-inventor of the first artificial intervertebral disc, and from 1990 to 2012, she was chief physician of clinics in Berlin, Germany. She has a foundation named Spinefoundation.