Son's design for astronaut dad's mission patch put into production 40 years later
A sketch that NASA astronaut Mike Mullane's son drew as a possible patch design for his 1984 space shuttle mission has been made into a new embroidered emblem.
TroibNews 
A sketch that NASA astronaut Mike Mullane's son drew as a possible patch design for his 1984 space shuttle mission has been made into a new embroidered emblem.
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