Tom Silk (DOJ Tax Appellate 1964-1966 and Spec. Ass’t AAG 1966-1968) passed away on 1/25/22. His obituary is here. It is quite an extensive obituary with many accomplishments. Here is the excerpt for the Tax Division service:
After graduating from UC Berkeley School of Law in 1963, practicing for four years at the U.S. Department of Justice's Tax Division where was appointed special assistant to the chief and received the highest award given by the Attorney General.