Aerial Achievement Medal was created on 1988-02-03.
Achievement Medal was created in 1967.
NASA Exceptional Technology Achievement Medal was created on 1961-09-15.
NASA Exceptional Scientific Achievement Medal was created on 1961-09-15.
NASA Exceptional Engineering Achievement Medal was created on 1961-09-15.
Merchant Marine Vietnam Service Medal was created on 1968-05-20.
For Meritorious Achievement while Participating in Aerial Flight. Established 1942. More here: http://www.acepilots.com/medals/us_ww2_medals.html
The Bronze Star Medal is awarded for "heroic or meritorious achievement or service, not involving aerial flight, while engaged in combat against an enemy or while serving in combat with friendly foreign forces".
The Air Force Commendation Medal is a more prestigious award than an Air Force Achievement Medal. Also, the Commendation Medal gives Airmen more points towards promotion than an Achievement Medal.
The Bronze Star medal was established in 1944. The language governing the award of the medal includes "heroic or meritorious achievement or service, not involving aerial flight, while engaged in combat against an enemy or while serving in combat with friendly foreign forces. Do anything noted above, and you would be qualifed for the award.
Aerial Assault was created in 1990.
Aerial Ballet was created in 1967.
Aerial Service was created in 1920.