R. Heiner Schirmer
Rolf Heiner Schirmer (1 February 1942 – 20 September 2016) was a German physician and biochemist.
From 1980 to 2007 he was a professor of biochemistry in the medical faculty of Ruprecht-Karls University in Heidelberg, Germany, and is now a professor emeritus.
Robert Hill (died 1426)
Sir Robert I Hill( died before 1426), sometimes written Hull, was an English politician and judge from the West Country.
Heikki Mannila
Heikki Mannila( born 1960) is a Finnish computer scientist, the president of the Academy of Finland.
Mannila earned his Ph.D. in 1985 from the University of Helsinki under the supervision of Esko Ukkonen( who was President of the Academy of Finland) and for many years he was a professor at the University of Helsinki himself.
From 2004 to 2008 he was Academy Professor at the Academy of Finland.
He became Vice President for Academic Affairs at Aalto University in 2009, and was appointed by the Finnish government as president of the Academy of Finland for a term lasting from 2012 to 2017.
The appointment was renewed for the period 2017 – 2022.
Mannila is known for his research in data mining, and has published highly cited papers on association rule learning and sequence mining.
With David Hand and Padhraic Smyth, he is the co-author of the book" Principles of Data Mining"( MIT Press, 2001).
Mike Hill (British politician)
Michael Robert Hill( born 12 May 1963) is a British Labour Party politician.
He was elected as Member of Parliament for Hartlepool in the 2017 general election.
Robert Kya-Hill
Robert Kya- Hill, born as Robert Hill on December 4, 1940, in Whitakers, North Carolina, is an American actor, director, playwright, musician, composer, and educator.
He also performed under the name" Bob Hill".
On learning that there was an actor with the same name, he briefly changed his name to Robert Hill II.
He then added the prefix" Kya" after joining the Screen Actors Guild in 1961 because a union rule barred members from having the same name.
Robert Hill (writer)
Robert Hill is an American writer, notable for his collaborations with Albert Zugsmith.
Frank Hill
Frank Robert Hill( 21 May 1906 – 26 August 1993) was a Scottish football player and manager.
Robert L. Hill (biochemist)
Robert L. Hill( 1928-2012) was a biochemist who spent most of his career on the faculty at Duke University School of Medicine, from which he retired as the James B. Duke Professor Emeritus.
Hill's research focused on the chemistry of enzymes, with particular specialization in glycosyltransferases and glycobiology.
Hill was elected to the American Academy of Arts and Sciences in 1974, the National Academy of Sciences in 1975, the Institute of Medicine in 1978.
He served on the editorial board of the scientific journal" Journal of Biological Chemistry" beginning in 1965 and as associate editor from 1988 to 2012, where he initiated a regular feature series called" Classics" in which the journal reprinted selected papers of high historical significance.
Hill died on November 29, 2012.
Robert M. Hill Jr.
Robert M. Hill Jr.( born April 16, 1932) is an American politician who served in the Alabama House of Representatives from 1966- 1978.
Robert F. Hill
Robert F. Hill( April 14, 1886 – March 18, 1966) was a Canadian film director, screenwriter, and actor during the silent film era.

Question: Are Heikki Mannila and Robert L. Hill (Biochemist) from the same country?
Answer: no