Conversation so far:
What is involved in the Harry Dexter White's Japan policy?
Harry Dexter White's Japan policy involves an insistence on Japanese withdrawal from China, which Japan totally refused to consider.
Was Harry Dexter White's Japan policy successful?
Complex negotiations took place in late November 1941 with no further input from White and Dexter White's proposals were never presented to Japan.
Did Harry Dexter White have any other government policy proposals besides the Japan policy?
According to Henry Morgenthau's son, Harry Dexter White was the principal architect behind the Morgenthau Plan, designed to permanently weaken Germany's military capabilities.
Are there any other interesting aspects about this article on Harry Dexter White?
In 1917, Harry Dexter White enlisted in the U.S. Army, and was commissioned as lieutenant and served in France in a non-combat capacity in World War I.

Question: What did he accomplish in this role?
Self-contained rewrite: What did Harry Dexter White accomplish in the Treasury advisor role?