[Jim P.]

Franck, if we're thinking of the same photo, here's what I have from vom Hofe's FB (he may have at one time or another in that May/Jun-40 period flown each of the 4 Stab machines from that photo. The first entry may somewhat be an assist to answering Larry's question).

Bf 109E-1, 3419, Hofe, Ltn. Werner Pichon Kalau vom, , I., Stab I., JG 20, schwarzes, <| +, , , 06-May-40, Gr.T.O. Three transit flights on this date. Combat flight on 16-Jun., , Lfl.2/Sitzkrieg, FB W. vom Hofe; Prien, et al, Die Jagdfliegerverbände, III, p.188 photo, , , -, H, , ,
Bf 109E-4, 1110, Hofe, Ltn. Werner Pichon Kalau vom, , I., Stab I., JG 20, schwarzes, <▫ +, , , 10-May-40, Gr.T.O. First flew this date. 16 more flights through 27-Jun-40., Is this Herbert Wehnelt's machine?, Lfl.2/Westfeldzug, FB W. vom Hofe; Prien, et al, Die Jagdfliegerverbände, III, p.188 photo, , , -, F, , ,
Bf 109E-4, 1490, Hofe, Ltn. Werner Pichon Kalau vom, 21, I., Stab I., JG 20, schwarzes, <o +,ER+GA, Ax of Lower Rhein beneath cockpit, 13-May-40, Gr.T.O. First flight. His 'regular' machine through 20-Aug-40., 2-Jun-40 to III./JG 51?, Westfeldzug/Kanal, FB W. vom Hofe; Prien, et al, Die Jagdfliegerverbände, III, p.187-8 photos; Meyer & Stipdonk, Von der Fliegerschule zum Einsatzverband p.112 photo, , , -, F, , ,
Bf 109E-1, 6060, Hofe, Ltn. Werner Pichon Kalau vom, , I., Stab I., JG 20, schwarzes, << +, , , 07-Jun-40, Gr.T.O. Werkstattflug., , Westfeldzug, FB W. vom Hofe; Prien, et al, Die Jagdfliegerverbände, III, p.188 photo, , St. Omer, -, H, , ,