Who Do You Think You Are?
Season 10Episode 4Aired 2019-05-21
Karl Kruszelnicki
Australia's favourite scientist Dr Karl Kruszelnicki, is a qualified medical doctor, engineer, and physicist whose media career began in 1981.
BETA
BETAAustralia's favourite scientist Dr Karl Kruszelnicki, is a qualified medical doctor, engineer, and physicist whose media career began in 1981.