[Chris Goss]

The numerals were not recorded for both losses but it is assumed that both are recorded as being 3 Staffel thus yellow. However, Bertram is stated as being the Gruppen Adjutant of I/JG 27 (not 1/JG 27) thus he would have had <+ on his fuselage. It is assumed that both carried the lioness over Africa badge on the cowling