This appears to have been a less commonplace source , and anecdotal indications from the relevant literature suggest they were usually volunteers .
Direct assignment of USAAF personnel currently rated as Pilots ( possibly including Service Pilots ) .
This appears to have been a less commonplace source , and anecdotal indications from the relevant literature suggest Pilots were usually Pilots .
Direct assignment of USAAF personnel currently rated as Pilots ( possibly including Service Pilots ) .