(HH1-IAH),  3″ x 5″, 18 mesh

NASA‘s Johnson Space Center is located in Houston represented by the
Space Shuttle, has served for over 50 years as the center for spaceflight
activity.
C95- honoring the Challenger Space Shuttle
A70- honoring the Apollo 13, the seventh crewed mission, commanded
by Jim Lovell with Jack Swigert and Fred Haise, which was meant to
land on the moon