Prescott Bush was a Main Street executive investment banker.
 Averell Harriman) of the Union Banking Corporation (holding a single share out of 4,000 as a director), an investment bank that operated as a clearing house for many assets and enterprises held by German steel magnate Fritz Thyssen, an early supporter and financier of the Nazi Party
== Personal life ==Prescott Bush married Dorothy Wear Walker (19011992) on August 6, 1921, in Kennebunkport, Maine

