[Laurent Rizzotti]

Prien had the following list:

The first 5 victories in the West:
20/09/1941: Uffz. Josef Jennewein of 4.(Eins)/JFS 5 claimed three Spitfires shot down NW Fécamp, France (victories 1-3)
15/10/1941: Uffz. Josef Jennewein of 4.(Eins)/JFS 5 claimed a Spitfire and a Blenheim shot down near Le Havre, France (victories 4-5)

Then on the Estern front, here is the list up to the end of July 1942

First 3 victories with numbers
20/03/1942: Uffz. Josef Jennewein of 2./JG 51 claimed an I-61 on the Eastern Front (no more details) at 0705 hrs (victory 6)
29/03/1942: Uffz. Josef Jennewein of 2./JG 51 claimed an I-61 on the Eastern Front (no more details) at 1055 hrs (victory 7)
30/03/1942: Uffz. Josef Jennewein of 2./JG 51 claimed an I-17 on the Eastern Front (no more details) at 1200 hrs (victory 8)

Then seven victories without number given by Prien, being in the range between claims number 9 and 16: only 7 of the 8 claims are known, one is missing. Bertween 30 March and 26 July, the JFV list for I./JG 51 has 28 claims for which the pilot name is unknown.

05/04/1942: Uffz. Josef Jennewein of 2./JG 51 claimed two I-61s on the Eastern Front (no more details) at 0610 and 0640 hrs (no victory number given by Prien)
03/06/1942: Fw. Josef Jennewein of 2./JG 51 claimed a MiG 1 on the Eastern Front (no more details) at 1922 hrs (no victory number given by Prien)
11/06/1942: Fw. Josef Jennewein of 2./JG 51 claimed a Jak 1 on the Eastern Front (no more details) at 0757 hrs (no victory number given by Prien)
02/07/1942: Fw. Josef Jennewein of 2./JG 51 claimed a LaGG-3 on the Eastern Front (no more details) at 1500 hrs (no victory number given by Prien)
03/07/1942: Fw. Josef Jennewein of 2./JG 51 claimed a MiG 3 on the Eastern Front (no more details) at 1325 hrs (no victory number given by Prien)
11/07/1942: Fw. Josef Jennewein of 2./JG 51 claimed a MiG 3 on the Eastern Front (PlQu. 44234) at 0600 hrs (no victory number given by Prien)

The numbering of victories restart on 26 July 1942 with victory 17.

26/07/1942: Fw. Josef Jennewein of 2./JG 51 claimed a Pe-2 on the Eastern Front (no more details) at 1450 hrs (victory 17)