 | Len Lotzof Len Lotzof was born in 1920 and lived through the oppressive regime of South Africa. As a doctor, from the Zulu Land border to the gold mines, his pioneering work,on food intolerance and allergy helped pave the way for current treatment. In 1960, he migrated with his young family, to Australia where he thought he could practice his beliefs of racial tolerance and cultural equality. |  |