thumb|275px| J. Presper Eckert (center), co-designer of the UNIVAC, and Harold Sweeny of the US Census Bureau at the console of the UNIVAC, with Walter Cronkite (r.) on CBS TV, during Presidential election night, 1952 John Adam Presper "Pres" Eckert Jr. (April 9, 1919 – June 3, 1995) was an American electrical engineer and computer pioneer. With John Mauchly, he designed the first general-purpose electronic digital computer (ENIAC), presented the first course in computing topics (the Moore School Lectures), founded the Eckert–Mauchly Computer Corporation, and designed the first commercial computer in the U.S., the UNIVAC, which incorporated Eckert's invention of the mercury delay-line memory.
thumb|275px| J. Presper Eckert (center) co-designer of the UNIVAC, and Harold Sweeny of the US Census Bureau at the console of the UNIVAC, with Walter Cronkite (r.), on CBS TV, during Presidential election night, 1952 John Adam Presper "Pres" Eckert Jr. (April 9, 1919 – June 3, 1995) was an American electrical engineer and computer pioneer. With John Mauchly, he designed the first general-purpose electronic digital computer (ENIAC), presented the first course in computing topics (the Moore School Lectures), founded the Eckert–Mauchly Computer Corporation, and designed the first commercial computer in the U.S., the UNIVAC, which incorporated Eckert's invention of the mercury delay-line memory.