The astronauts are now not the only group at NASA with a jacket of their own. There are fewer of them then there are astronauts and no NASA spaceflight would be a success without them at the helm.

There are fewer of them then there are astronauts and no NASA spaceflight would be a ... It is not required that they buy one, but the jackets are only available to present and retired U.S ...

They can add that patch and others as desired, but only ... the NASA flight director jacket includes the words "Tough & Competent," flight director Gene Kranz' mantra for all of the members ...