Flying Hampdens , Avro Manchesters , and finally Avro Lancasters , they completed their tour in October 1942 , Martin being awarded the DFC .
After 13 operations , he and his crew joined No. 50 Squadron RAF .
Flying Hampdens , Avro Manchesters , and finally Avro Lancasters , No. 50 Squadron RAF completed No. 50 Squadron RAF 's tour in October 1942 , Martin being awarded the DFC .
After 13 operations , he and his crew joined No. 50 Squadron RAF .