See the 2003 film about him, made while he was still alive, at link below. This film has some details about his homemade reactor at about 17:24 minutes in. ht

See the 2003 film about him, made while he was still alive, at link below. This film has some details about his homemade reactor at about 17:24 minutes in. https://www.youtube.com/watch?v=aBuOJn03QVo https://www.youtube.com/watch?v=aBuOJn03QVo