Richard E. Sprague (August 27, 1921 - January 27, 1996) was an American computer technician, researcher and author. According to American journalist Richard 'Dick' Russell, who dedicated seventeen years to the investigation of John Kennedy assassination, Sprague was "the leading gatherer of photographic evidence about the Kennedy assassination". Sprague published his investigation in 1976-1985 as three editions of The Taking of America, 1-2-3.
Born in Philadelphia on August 27, 1921, Richard E. Sprague graduated from Purdue University in 1942. During World War II, he served with the U.S. Navy, finishing with the rank of Lieutenant (Junior Grade). After the war, he was employed as an engineer at Northrup Aircraft. By 1950, he had left Northrup to help co-found the Computer Research Corporation located in Hawthorne, California. By 1960, he had moved on to become the Director of Computer Systems Consulting for Touche, Ross, Bailey And Smart which would later be simply known as Touche Ross until 1989.
After the assassination of John F. Kennedy took place on November 22, 1963, Sprague began investigating the deed on his own in 1966 upon seeing the Abraham Zapruder produced Zapruder film.
Sprague served a year as photographic expert in the 1966-1969 investigations conducted by New Orleans District Attorney Jim Garrison.
In 1968 he co-founded the Committee to Investigate Assassinations with Bernard Fensterwald. That same year, he also set up Sprague Research And Consulting.
Sprague later worked as a full-time consultant to Battelle Memorial Institute of Frankfurt, Germany.