Lw.-Bau-Btl. 4/I

1940 - Established with 3 Kp.^[1]

Oct 1942 - Elements of this unit located at Armawir I^[2]

1943 - reinforced by 2 Kp. from Luftgau XIII^[3] Note Lw.-Bau-Btl. 2/XIII was disbanded and this unit received 1 Kp.^[4]

1943 - disbanded and re-instated (?)^[5]

1944 - elements located at Schaulen ^[6]. Losses sustained at Schaulen and Riga^[7]

Mar 1944 - Jakobstadt I.^[8]

24 Jul 1944 - Birsen, 1 missing.^[9]

17 Sep 1944 - Cizari, 1 missing.^[10] and Veideli, 4 Missing.^[11]

Personnel

Obgfr. Gustav Burchhardt - Missing 17 Sep 1944^[12]

Uffz. Gustav Dose - Missing 17 Sep 1944^[13]

Obgfr. Anton Funk - Missing 24 Jul 1944^[14]

Obgfr. Georg Petersen - Missing 17 Sep 1944^[15]

Obgfr. Kurt Posnenski - Missing 17 Sep 1944^[16]

Obgfr. Philipp Riesler - Missing 17 Sep 1944^[17]