Opitz was the Messerschmitt ME 163B Komet commander and test pilot; Woidich was an Me 163 Komet pilot, as well. Lot of four photos, 4 x 6 to 7 x 5. Two are signed in felt tip by Rudolf Opitz, one is signed by Franz Woidich and one is signed by both. In overall fine conditon. R&R COA.