At the beginning of his career, he was a hard-hitting star for the Monarchs in the Negro American League, playing both infield and outfield.
[1] Sergeant Thompson was discharged on June 20, 1946, and immediately returned to the Monarchs, who were in the midst of capturing the league title.
With the start of the major league 1947 season, history was made when Jackie Robinson broke the color line with the Brooklyn Dodgers.
And in 1951, after playing a strong role in the Giants' drive to the pennant, Thompson and Irvin teamed with Willie Mays in the World Series to form the first all-black outfield in the majors.
[3] On August 16, 1950, Hank Thompson became the first player since 1939 to hit two inside-the-park home runs in one game, a feat which would not be duplicated again until 1972.
He became a cab driver in New York, but following a divorce was convicted of armed robbery in Texas, and in 1963 was sentenced to 10 years in prison.
In the summer of 1969 he left that position, possibly to seek a job with the National League; but those plans did not have a chance to materialize.