Robert Tarjan
Robert Endre Tarjan (born April 30, 1948 in Pomona, California) is a renowned computer scientist.  He is the discoverer of several important graph algorithms, including Tarjan's off-line least common ancestors algorithm.
Tarjan received a Turing Award in 1986.  The citation for the award states that it was :
- For fundamental achievements in the design and analysis of algorithms and data structures.
 
Tarjan obtained a 
Bachelor's degree in mathematics from the 
California Institute of Technology in 
1969.  At 
Stanford University, he received his 
Master's degree in computer science in 
1971 and a 
Ph.D in computer science (with a minor in mathematics) in 
1972.   At Stanford, he was supervised by 
Robert Floyd and  
Donald Knuth, both highly prominent computer scientists.  
Tarjan is currently a professor of Computer Science at Princeton University, and also works for Hewlett-Packard.
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