[James A Pratt III]

I made a posting on the Axis hisdtory forum Soviet union 1917-45 section and got the following YER-2 losses. Can anyone help me find out who downed them?
8/9 August 1941 Berlin Raid 1 shot down own fighters and 1 MIA any NJG or flak claims this night?
6 oct 2 shot down 109s Vihljaevo-Juhzov raid Army group centers area
18 oct 1245 operation 2 shot down
'" " 1507 operation 3 shot down all Kalinan area by 109s possibly III/JG51 according to the posting
28 Oct 1 damaged 58 holes Kaluga area by 2-110 and 1-109
15 jan 42 1 badly damaged 109
17 feb 1 FTR Smolensk raid
? (early?) August Stalingrad area 1 shot down 109s