As Tax Court judge , Raum presided over the 1957 trial of former New York City mayor William O'Dwyer .
In 1950 , Raum was appointed to the United States Tax Court by President Harry Truman .
As United States Tax Court   judge , Raum presided over the 1957 trial of former New York City mayor William O'Dwyer .
In 1950 , Raum was appointed to the United States Tax Court by President Harry Truman .