Lester Wunderman

Lester Wunderman (June 22, 1920 – January 9, 2019) was an American advertising executive widely considered the creator of modern-day direct marketing. His innovations included the magazine subscription card, the toll-free 1-800 number, loyalty rewards programs, and many more. He identified, named, and defined the term "direct marketing" in a 1967 speech at MIT, and was inducted into the Advertising Hall of Fame in 1998. Provided by Wikipedia