During his six-decade career at the top advertising firm of BBDO, John Caples (1900-1990) pioneered the techniques of effective copy-testing. The advertising industry's most prestig...
Show More
During his six-decade career at the top advertising firm of BBDO, John Caples (1900-1990) pioneered the techniques of effective copy-testing. The advertising industry's most prestigious tribute, The John Caples International Award, was named in his honor. (From Google Books)