Name: Frank Klaus
Birthplace: Turtle Creek, Pennsylvania, USA
Died: 1948-02-08 (Age:60)
Nationality: US American
Hometown: East Pittsburgh, Pennsylvania, USA
Height: 5′ 7½″ / 171cm
Boxing Record: click
Manager: George Engel
Photo #2, Photo #3
In addition to the professional record linked above, Frank Klaus is known to have had the following amateur fights:
- Feb. 9, 1905, Frank Walton, East Pittsburgh PA, W Points 3
- Feb. 22, 1905, Wigmore (or Migmore?), Pittsburgh, W tko 2
- Feb. 23, 1905, James Harris, Pittsburgh, W Points 3
The source for all of these bouts is the Pittsburgh Post, as researched by Luckett Davis.
- The March 25, 1920 Sacramento Star reported that Klaus was convalescing from an operation whereby monkey glands were grafted into his body.
- Died February 8, 1948 in Pittsburgh, PA.
- Cyber Boxing Zone: 
A biography of Klaus appeared in the 12/10/1911 issue of the Pittsburgh Press