José Martínez (Mexican swimmer)
José Ángel Martínez Gómez( born 3 June 1997) is a Mexican swimmer.
He competed in the men's 100 metre butterfly event at the 2017 World Aquatics Championships.
José Martínez González
José Martínez González( 29 May 1953 – 14 February 1981) was a Mexican footballer.
Miguel Ángel Martínez (swimmer)
Miguel Ángel Martínez Tajuelo( born 19 April 1984) is a Paralympic swimmer from Spain.
He competed at both the 2008 and 2012 Summer Paralympics and is a European and World Championships medaling competitor.
Miguel Ángel Martínez (footballer)
Miguel Ángel Martínez( born January 19, 1984) is an Argentine retired football defender.
He holds Mexican citizenship.
Irun Cohen
Irun Cohen( born 1937, Chicago, Illinois) is an immunologist at the Weizmann Institute of Science, Israel.
He moved from the U.S. to Israel in 1968.
His contributions to immunology includes, in 1989, the development of the theory of the immunological homunculus, a hypothetical self- image used by the immune system to govern its responses.
The bulk of Professor Cohen's work is in the search for treatment for autoimmune disease.
Throughout his career he has collaborated with scientists of all nationalities, including the Cuban immunologist Enrique Montero.
Cohen is currently the Israeli scientist with the second( first is Leo Sachs) largest number of publications in the journals of Science and Nature.
Miguel Ángel Martínez-González
Miguel Ángel Martínez- González( born in 1957 in Málaga, Spain) is a Spanish medical doctor, epidemiologist, professor, and nutrition researcher
He has been often a visiting scholar at Harvard T.H. Chan School of Public Health( Dept. Nutrition).
Currently, Martínez- González is the Chair of the Department of Preventive Medicine and Public Health at University of Navarra at the Medical School and Principal Investigator of an Advanced Research Grant of the European Research Council for funding the predimedplus trial.
Martínez- González is also the' Principal Investigator' of the SUN cohort study, and he was( 2006- 2013) the Coordinator of the several centers included in the PREDIMED Network( a large clinical trial assessing the effects of a Mediterranean diet on the primary prevention of Cardiovascular disease.
He is one of the best known worldwide experts in the Mediterranean diet and has comprehensively studied the nutritional determinants of obesity in the Spanish population.
His self- help book in Spanish “ Salud a ciencia cierta ”( Planeta, 2018) provides useful tools to improve healthy habits and food choices.
He was awarded with the Grace Goldsmith Award( American College of Nutrition, 2013 and the Rankin- Skatrud lecture( Univ. of Wisconsin, 2016).
On September 2016 he was appointed Adjunct Professor at the Department of Nutrition of Harvard TH Chan School of Public Health.
He is the co -PI together with Frank B.
Hu of two on- going grants funded by the US National Institutes of Health( NIH).
Miguel Ángel González Suárez
Miguel Ángel González Suárez( born 24 December 1947), known as Miguel Ángel, is a Spanish retired footballer who played as a goalkeeper.
Miguel Ángel Martínez Torres
Miguel Ángel Martínez Torres( born 28 June 1967) is a Spanish former cyclist.
Javier Martínez González
Javier' Javi' Martínez González( born 27 June 1987) is a Spanish footballer who plays as a goalkeeper.
Ángel Martínez (footballer, born 1991)
Ángel Martínez Ortega( born 17 May 1991) is a Spanish professional footballer who plays for Greek club Asteras Tripoli F.C. as a left back.

Question: Do Miguel Ángel Martínez-González and Irun Cohen have the same nationality?
Answer: no