Title: Fritz Goos
Content:  Hermann Fritz Gustav Goos (11 January 1883 – 18 May 1968) was a German physicist and astronomer.
Title: Fritz Goos
Content:  Goos attended the Johanneum Gymnasium in Hamburg, from where he graduated with a high school diploma in March 1902. Until April 1903 he then worked in the machine factory Wimmel & Landgraf in Hamburg. In October 1903 he began to study mathematics and science at the Königlichen Technischen Hochschule (Royal Institute of Technology, now Technical University of Berlin) in Berlin. In March 1905 he joined the University of Bonn in the summer semester to study astronomy and mathematics. In the following winter semester, he continued his studies in Berlin, but in April 1906 went back to Bonn, where he earned a doctorate degree in astronomy in 1908. After graduating, he became an assistant at 
Title: Fritz Goos
Content:  length and its electrical parameters such as the current used. In the spring of 1913, he was able to confirm these observations in the better-equipped laboratory of Heinrich Kayser in Bonn. Goos also investigated the effect of light on phosphors and worked on the detection of light by a microphotometer. One of Goos' best known works is the experimental evidence of displacement of a totally reflected light beam, work he did together with his doctoral student Hilda Hänchen (later Hilda Lindberg-Hänchen). This phenomenon is called the Goos-Hänchen effect. In 1933 Goos signed the Vow of allegiance of the Professors of the German Universities and High-Schools to Adolf Hitler and the National Socialistic State.
Title: Wolfram Goertz
Content:  Wolfram Goertz (born 1961) is a German journalist, musician and musicologist. He coordinates the special outpatient clinic for musician medicine at the University Hospital of Düsseldorf.
Title: Fritz Von Goering
Content:  He found work as a truck driver and a car salesman, which he said he sometimes found more difficult than wrestling. At the behest of Thesz, Gabor supported the George Tragos/Lou Thesz Professional Wrestling Hall of Fame after its creation in 1999. In 2009, he was personally inducted into the hall of fame, which typically inducts wrestlers with a background in amateur wrestling. Mike Chapman, then-executive director of the museum which oversaw the hall of fame stated: "Even though he never had an amateur background, Fritz was voted in quite easily, frankly, because the hall of fame recognized the kind of respect he had in the ring."
Title: Fritz Grösche
Content:  Fritz Grösche (3 October 1941 – 24 October 2010) was a German professional football player and coach.
Title: Fritz Von Goering
Content:  Fritz Von Goering (born John Gabor c. 1928 or 1929) is an American professional wrestler, known for playing a villainous German character in the 1950s, '60s and '70s.
Title: Frank Goosen
Content:  Goosen was born on 31 May 1966 in Bochum, West Germany. He went the Ruhr University Bochum majoring in history, German studies and political science graduating in 1992 with a Magister degree. Afterward, he founded the stand up-comedy team Tresenlesen with Jochen Malmsheimer. They won the Prix Pantheon, a German cabaret award, in 1997 but later parted ways. Since then, Goosen has worked as an author, writing novels that take place in the Ruhr area during the Cold War. His most popular novel, liegen lernen, Learning to Lie, is a story about a young man in the 1980s and 1990s searching for love. It was made into a movie in 2003. On 4 October 2010 Goosen was voted into the supervisory board of the VfL Bochum. Since 20 December 2010 Goosen serves as vice-chairman of the supervisory board.
Title: Fritz Gosslau
Content:  Fritz Gosslau (25 March 1898 &ndash; 1 December 1965) was a German engineer, known for his work on the V-1 flying bomb.
Title: Goos (name)
Content: Surname ; Abraham Goos (c.1590–1643), Dutch cartographer and publisher, father of Pieter Goos ; August Hermann Ferdinand Carl Goos (1835–1917), Danish lawyer, professor and Minister of Iceland ; Carl Andreas August Goos (1797–1855), German-Danish painter ; Chris Goos (born 1981), American soccer player ; (born 1989), Belgian volleyball player ; Fritz Goos (1883–1968), German physicist and astronomer a.o. known for the Goos–Hänchen effect ; Marc Goos (born 1990), Dutch racing cyclist ; Maria Goos (born 1956), Dutch playwright and screenwriter ; Merrilyn Goos, Australian mathematician ; Michelle Goos (born 1989), Dutch handball player ; Pieter Goos (1616–1675), Dutch cartographer, copperplate engraver, publisher and bookseller ; Sofie Goos (born 1980), Belgian triathlete ; Given name ; Goos Meeuwsen (born 1982), Dutch circus performer Goos is a Dutch and Low German masculine given name, a short form of Goswin, as well as a patronymic surname ("son of Goos"). 

Question: What is Fritz Goos's occupation?
Answer: astronomer.
physicist.