Chop joined NASA in 1962 and helped organize its public affairs office, working on
Project Gemini and providing voice commentary during the Gemini missions. Served as deputy public affairs officer of NASA Manned Spaceflight Center. By 1971, Chop has risen to the post of manager of the motivation and training division of NASA's D.C. Headquarters. Chop pioneered the "Snoopy Program", an industry-wide motivation and safety program, featuring
the Peanuts character Snoopy on safety posters and safety awards. From 1975-77, Chop was employed by the Atomic Energy Commission. In November 1999, Chop participated in an oral history project from his home in
Palm Desert, California. Chop died on January 15, 2006. ==References==