Who were the astronauts who won the Congressional Gold Medal ?
The current order of precedence for NASA medals is : Congressional Space Medal of Honor ( astronauts only ) Distinguished Service Medal Distinguished Public Service Medal Outstanding Leadership Medal Outstanding Service Medal " ( obsolete ) " Outstanding Public Leadership Medal Exceptional Service Medal Exceptional Achievement Medal Exceptional Public Service Medal Exceptional Engineering Achievement Medal Exceptional Scientific Achievement Medal Exceptional Technology Achievement Medal Exceptional Public Achievement Medal Early Career Achievement Medal Equal Employment Opportunity Medal Exceptional Administrative Achievement Medal NASA Group Achievement Award Space Flight Medal ( astronauts only ) Exceptional Bravery Medal Silver Achievement Medal