Jahmill Flu
Jahmill Flu( born August 24, 1988 in Utrecht) is a Dutch footballer who played for Eerste Divisie club FC Volendam, RBC Roosendaal and PSV Eindhoven.
Alexander Sachs
Alexander Sachs( August 1, 1893 – June 23, 1973) was an American economist and banker.
In October 1939 he delivered the Einstein – Szilárd letter to President Franklin D. Roosevelt, suggesting that nuclear- fission research ought to be pursued with a view to possibly constructing nuclear weapons, should they prove feasible, in view of the likelihood that Nazi Germany would do so.
This led to the initiation of the United States' Manhattan Project.
Erwin Friebel
Erwin Friebel( born 27 March 1983) is a former Dutch professional footballer who currently plays as a Goalkeeper for SVV Scheveningen in the Dutch Topklasse.
He formerly played for RBC Roosendaal and Almere City.
Erwin Nuytinck
Erwin Nuytinck( born 17 January 1994) in Goes is a Dutch football( soccer) player who plays as a Midfielder.
He is currently without a club and formerly played for RBC Roosendaal and Excelsior.
Damiën Hertog
Damiën Hertog( born December 3, 1974) is a Dutch footballer who played for Excelsior Rotterdam before retiring in 2008.
His former clubs are RBC Roosendaal and De Graafschap.
Gerry Koning
Gerry Koning( born 3 January 1980) is a Dutch former footballer who played as a right back.
He played for FC Volendam, Excelsior, RBC Roosendaal and SC Heerenveen.
Ton Roosendaal
Ton Roosendaal( born 20 March 1960) is a Dutch software developer and film producer.
He is known as the original creator of the open- source 3 D creation suite Blender and Traces( an Amiga ray tracer which was the forerunner of Blender).
He is also known as the founder and chairman of the Blender Foundation, and for pioneering large scale open- content projects.
In 2007, he established the Blender Institute in Amsterdam, where he works on coordinating Blender development, publishing manuals and DVD training, and organizing 3 D animation and game projects.
José Fortes Rodríguez
José Fortes Rodriguez born 13 March 1972 in Galicia, Spain is a former professional footballer who played as a defender for AZ Alkmaar, RBC Roosendaal and SC Voorland.
Pepijn Veerman
Pepijn Veerman( born 6 March 1992 in Roosendaal) is a Dutch professional footballer who plays as a striker for AFC in the Dutch Topklasse.
He formerly played for RBC Roosendaal and Helmond Sport.
Ronald Kantowski
Ronald Kantowski is a theoretical cosmologist, well known in the field of general relativity as the author, together with Rainer K. Sachs, of the Kantowski – Sachs dust solutions to the Einstein field equation.
These are a widely used family of inhomogeneous cosmological models.

Question: Were Ton Roosendaal and Alexander Sachs of the same nationality?
Answer: no