With his position in the Tanzanian government as head of the country 's national park system , Bryceson was able to protect Goodall 's research project . He put an embargo on tourism at Gombe while he was alive . With his position in the Tanzanian government as head of the country 's national park system , Bryceson was able to protect Goodall 's research project and implement an embargo on tourism at Gombe while he was alive .