Aleksander Heintalu (also known as Vigala Sass; until 1974, Aleksander Rassadkin; 31 May 1941 – 19 August 2015[1]) was an Estonian agriculturist. He was more known by his practices in alternative medicine,[2] and his following and popularization of Estonian neopaganism.[3]
He was born in Tartu. In 1981 he graduated from Estonian Agricultural Academy.[2]
He had examined herbs in Siberia and Far East.[2]