Link to letters, dated October 25, 2017 (signed by Ruth Thomas of Environmentalists, Inc. and Ellen Thomas of Proposition 1 Committee), and October 18, 2017 (signed by Ruth Thomas), to the Defense Nuclear Facilities Safety Board (DNFSB); and attached, a May 18, 2017 DNFSB letter, to Dr. Ronald Wilder (this letter is also included in the link).
(Same documents as above, only in .pdf format.)
Link to DNFSB response to Ruth Thomas, dated Jan. 4, 2018.