Facing reassignment under Trump, top Yellowstone official instead retires - The Washington Post

Daniel Wenk, a highly regarded National Park Service official, hopes to finish key projects, including moving bison to Native American land. ....
https://www.washingtonpost.com/news/energy-environment/wp/2018/06/01/facing-reassignment-under-trump-a-well-regarded-national-park-service-official-will-instead-retire/