Richard E. Ladner

Richard E. Ladner
BornAugust 22, 1943
Berkeley, California
Alma materSt. Mary's College of California
University of California, Berkeley
Known forLadner's theorem
AwardsGuggenheim Fellowship
ACM Fellow
IEEE Fellow
SIGCHI Social Impact Award
SIGACCESS Outstanding Contribution to Computing and Accessibility Award
Scientific career
FieldsTheoretical Computer Science
Accessible computing
InstitutionsUniversity of Washington
ThesisMitotic recursively enumerable sets (1971)
Doctoral advisorRobert William Robinson

Richard Emil Ladner (born August 22 1943) is an American computer scientist known for his contributions to both theoretical computer science and assistive technology. Ladner is a professor emeritus at the University of Washington.