JS Chiao
Professor J. S. Chiao, born Jui-Sheng Jiao( 13 September 1918- 22 December 2009), was a microbiologist from the Shanghai Institute of Plant Physiology and Ecology of the Chinese Academy of Sciences, and a member of the American Society for Microbiology.
Professor Chiao spent 60 years in microbiology research, and was one of the world's leading scientists on its application to the field of biotechnology.
Jörg Hacker
Jörg Hinrich Hacker( born 13 February 1952) is a German microbiologist.
From 2008 to 2010 he was president of the Robert Koch Institute.
Since 2010 he has been president of the German Academy of Sciences Leopoldina.
He is the editor- in- chief of the" International Journal of Medical Microbiology".
John Postgate (food safety campaigner)
John Postgate( 1820–1881) was an English surgeon and academic, a campaigner against food adulteration.
In the Name of the Kaisers
In the Name of the Kaisers( German: Im Namen des Kaisers) is a 1925 German silent film directed by Robert Dinesen and starring Lya De Putti, Hermann Vallentin and Jenny Marba.
Harry Halm
Harry Halm( 1901–1980) was a German film actor.
He was the son of director Alfred Halm and took acting lessons with Eduard von Winterstein and Hermann Vallentin.
He began his stage career in 1919 at the Schauspielhaus in Potsdam.
John Postgate (microbiologist)
John Raymond Postgate( 24 June 1922 – 22 October 2014), FRS was an English microbiologist and writer, latterly Professor Emeritus of Microbiology at the University of Sussex.
Postgate's research in microbiology investigated nitrogen fixation, microbial survival, and sulphate- reducing bacteria.
He worked for the Agricultural Research Council's Unit of Nitrogen Fixation from 1963 until he retired, by then its Director, in 1987.
In 2011 he was described as a" father figure of British microbiology".
His admired popularizing book on microbes in human culture," Microbes and Man", first published in 1969, remains in print.
John Postgate
John Postgate may refer to:
Hermann Vallentin
Hermann Vallentin( 24 May 1872 – 18 September 1945) was a German actor.
Vallentin was born in Berlin and died at age 76 in Tel Aviv, Israel.
Godwin Davy
Godwin Davy( born 15 December 1979) is an Anguillan international footballer who plays as a goalkeeper.
He made his international debut in a World Cup qualifying match against El Salvador, resulting in a lopsided match, losing 12- 0 in February 2008, and also played in the 4 – 0 loss to the same country in the return match in March 2008.
Leonora A. Hohl
Leonora A. Hohl( 9 March 1909 – 30 June 1997) was a microbiologist from the College of Agriculture at the University of California, Berkeley.
She was educated at the University of California and University of Michigan.
She returned to UC Berkeley for the vast majority of her professional life.
She specialized in the study of sugar content and acid production of" Saccharomyces cerevisiae".

Question: Are Hermann Vallentin and John Postgate (Microbiologist) from the same country?
Answer: no