J. G. Sandom
J. G. Sandom( born December 19, 1956) is an American businessman and author, who co-founded the nation's first digital advertising agency, Einstein and Sandom Interactive( EASI), in 1984.
Walter W. Marseille
Walter William Marseille( born 1901) was a German- American psychoanalyst and graphologist.
In 1948 he corresponded with Albert Einstein and Bertrand Russell, advocating world government.
David Ji
David Longfen Ji is an American businessman who co-founded Apex Digital, an electronics manufacturer.
In 2004, he was arrested in China following a dispute with Sichuan Changhong Electric, a supplier owned by the city of Mianyang and the province of Sichuan.
Changhong accused him of defrauding them through bad checks.
Ji was taken, according to an account by his lawyer, to the senior management and told, "I decide whether you live or die."
He has been held in China without charges.
Ji's case highlighted an "implicit racism" in dealings with American businessmen.
As a U.S. citizen he was not granted the same treatment by authorities as non-ethnically Chinese businessmen sharing the same nationality.
Boris Podolsky
Boris Yakovlevich Podolsky( 29 June 1896 – 28 November 1966) was a Russian- American physicist of Russian Jewish descent, noted for his work with Albert Einstein and Nathan Rosen on entangled wave functions and the EPR paradox.
Lewis Einstein
Lewis David Einstein( March 15, 1877 – December 4, 1967) was an American diplomat and historian.
Franz Harress
Franz Harress( died circa 1915) was a mathematician and contemporary of Albert Einstein and is best known for his experiment on the propagation of light in a rotating glass device.
This experiment sparked an argument between Einstein and Paul Harzer related to the theory of Special Relativity.
Harress was a student of Professor Otto Julius Heinrich Knopf at Friedrich- Schiller- Universität Jena in 1912.
His dissertation was" Die Geschwindigkeit des Lichtes in bewegten Körpern The speed of light in moving bodies").
His work on the Sagnac effect was analyzed by Max von Laue in his 1920 paper" On the Experiment of F. Harress."
Orlando Peña (musician)
Orlando Peña Alonso (December 7, 1928 – July 14, 1994) was a Cuban double bassist and songwriter.
As a musician, he played in the groups of Pancho el Bravo, Félix Reina, Niño Rivera and Enrique Álvarez, among others.
In addition, he was an occasional member of the National Symphony Orchestra of Cuba.
He was the author of many popular sones and guarachas such as "Tremendo cumbánA Don Nadie" and "Muriéndome de risa".
Niño Rivera
Andrés Echevarría Callava( April 18, 1919 – January 27, 1996), better known as Niño Rivera, was a renowned Cuban tres player, songwriter and arranger.
Early in his career he played with the Sexteto Boloña and Sexteto Bolero, before forming his own conjunto in the 1940s.
His music was based on popular Cuban forms such as the son montuno and the chachachá, often with notable jazz influences.
C.W. Vrtacek
Charles O' Meara( March 13, 1953 – October 20, 2018) better known as C.W. Vrtacek, was an American multi-instrumentalist and composer.
He was a founding member of Forever Einstein and group member with Biota.
Walther Mayer
Walther Mayer (11 March 1887 – 10 September 1948) was an Austrian mathematician, born in Graz, Austria-Hungary.
With Leopold Vietoris he is the namesake of the Mayer–Vietoris sequence in topology.
He served as an assistant to Albert Einstein, and was nicknamed "Einstein's calculator".

Question: Do Niño Rivera and Lewis Einstein share the same nationality?
Answer: no