Y-12 class could be added to worker compensation program based on thorium, Pu-241 exposure
https://oakridgetoday.com/2018/12/28/members-y-12-class-added-worker-compensation-program-based-thorium-pu-241-exposure/?fbclid=IwAR3uCTPX3TcCMOqGhFoDj2jFnyLkxreuR8VMIIjyfYjdosizMnawy2OunJE