Boris Delaunay died on 1980-07-17.
Boris Nikolaevich Delaunay died on July 17, 1980 at the age of 90.
Boris Delaunay was born on 1890-03-15.
Boris Nikolaevich Delaunay was born on March 15, 1890.
Boris Nikolaevich Delaunay was born on March 15, 1890.
Boris Nikolaevich Delaunay died on July 17, 1980 at the age of 90.
Boris Nikolaevich Delaunay was born on March 15, 1890 and died on July 17, 1980. Boris Nikolaevich Delaunay would have been 90 years old at the time of death or 125 years old today.
why did Robert Delaunay die
Joseph Delaunay died in 1794.
Charles Delaunay died in 1988.
Henri Delaunay died in 1955.
Paul Delaunay died in 1958.
Robert Delaunay died on October 25th 1941.