51829 Williemccool (2001 OD ) is an asteroid named for astronaut Willie McCool, who was killed in the STS-107 ("Columbia") space shuttle reentry disaster on February 1, 2003. 51829 Williemccool was discovered on July 21, 2001 at Palomar Observatory by the JPL Near Earth Asteroid Tracking Program.

Based on the paragraph above can we conclude that "Many slogans were written in 1965"?
It's impossible to say