 Complete the following phrase:  One example of a specialty license plate was a plate issued in 1987 by the state of Florida to commemorate the Space Shuttle Challenger disaster. Proceeds benefit the Astronauts Memorial Foundation, and funded the construction and maintece of the Space Mirror Memorial at the Kennedy Space Center Visitor Complex in Merritt Island, Florida. The current version of the plate, and the second revision since its inception, introduced in 2004, commemorates both Challenger and 