Professor Henry Andrew Pogorzelski passed away on December 30, 2015 at the age of 93. Dr. Pogorzelski was a member of the Department of Mathematics & Statistics at the University of Maine from 1969 to 2011. His research focused on developing semiological mathematics and applying it to Goldbach’s conjecture.  He often spoke of his experiences working as assistant read more In Memoriam: Henry Pogorzelski, 1922-2015