Yury Rybak
Yury Rybak( born 6 March 1979) is a Belarusian judoka and sambist.
Gregory Rudelson
Gregory Rudelson( born March 17, 1988) is an Israeli judoka and belt wrestler.
James Takemori
James Takemori( February 3, 1926 – May 15, 2015) was an American judoka and World War II veteran.
R. A. McConnell
Robert A. McConnell( 1914—2006) was an American physicist and parapsychologist.
McConnell was born in Pennsylvania in 1914, and studied at Carnegie Institute of Technology obtaining a B.S. in physics in 1935 and a Ph.D. from the University of Pittsburgh in 1947.
He worked as a physicist at a U.S. Naval aircraft factory and at the Massachusetts Institute of Technology Radiation Laboratory.
He also worked in radar moving target indication, iconoscope, and ultrasonic microwaves.
He earned a Doctor of Philosophy degree in engineering physics.
McConnell was the first president of the Parapsychological Association and a Fellow of the American Psychological Society.
He was Research Professor Emeritus of Biological Sciences at the University of Pittsburgh.
Vassilios Iliadis
Vassilios Iliadis( born 18 September 1981) is a Greek judoka and sambist.
Ramón Ayala (judoka)
Ramón Ayala( born August 15, 1979 in San Juan) is a Puerto Rican judoka who competed in the men's half- heavyweight category.
He picked up two silver medals in the 100- kg division at the Pan American Championships( 2001 and 2003), attained a fifth- place finish at the 2003 Pan American Games in Santo Domingo, Dominican Republic, and represented his nation Puerto Rico at the 2004 Summer Olympics.
Ayala qualified for the Puerto Rican squad in the men's half- heavyweight class( 100 kg) at the 2004 Summer Olympics in Athens, by granting a tripartite invitation from the International Judo Federation.
Ayala received a bye in the first round, before losing to his next opponent Sami Belgroun of Algeria by an ippon and an inner- thigh throw( uchi mata) three minutes and five seconds into his opening match.
Paula Pareto
Paula Belén Pareto( born 16 January 1986) is an Argentine judoka and physician.
Murat Khasanov
Murat Khasanov( born 10 December 1970) is a Russian judoka and sambist.
Juan Ramón Ayala
Juan Ramón Ayala Rodriguez( born January 12, 1989, in Cuernavaca, Morelos, Mexico) is a Mexican professional boxer in the Light Welterweight division and the current WBC Youth World Light Welterweight champion.
Carolina Costa
Carolina Costa( born 25 August 1994) is an Italian female judoka and paralympic athlete.

Question: Did Ramón Ayala (Judoka) and R. A. Mcconnell have the same nationality?
Answer: no