Robert Sorgenfrey

Robert Sorgenfrey

Robert Henry Sorgenfrey was an American mathematician and Professor Emeritus of Mathematics at the University of California, Los Angeles. The Sorgenfrey line and the Sorgenfrey plane are named after him; the Sorgenfrey line was the first example of a normal topological space whose product with itself is not normal.

From *.wikipedia.org,
General Info
.
Male
Date of Birth
August 14th, 1915
Age
110
Date of Death
January 6th, 1995
Died Aged
79
Star Sign
Leo
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