Luftwaffe and Allied Air Forces Discussion Forum - Heinz Bielfeld and Gerhard Otto Bigalk

thanks in advance for any additional information (biographical details, military career, incidents of interest) for these following officers.

Oblt Heinz Bielfeld
Date of birth 30-08-1916
Place of birth Tientsin / China
served in Luftwaffe [See] Küstenfliegergruppe 506

Oblt Gerhard Otto Bigalk
Date of birth 26-11-1908
Place of birth Nieder Schönhausen / Kreis Niederbarnim / Reg. Bez. Potsdam / Preußische Provinz Brandenburg
served in Luftwaffe [See] Aufklärungskette 88 in Spain, Küsten-Mehrzweckstaffel 3. / 106

Cheers, Fernando