Richthofen and Wollf (with arm in sling) take a daytrip from the hospital to visit their comrades at Marckebeke, 20 July 1917. From left to right: (Top) Eberhard Monicke, Wilhelm Reinhardt, Nurse Weinstroth, Richthofen, Albrecht von Richthofen (Manfred's father), Guido Scheffer. (Middle) Franz Müller, Karl Bodenschatz, Joachim Wollf, Alfred Niederhoff. (Bottom) Konstantin Krefft, Otto Brauneck (who would be KIA six days later), Wilhelm Bockelmann, Wollf, Prof. Arnold Busch, Karl Meyer, Carl August von Schönebeck.

Richthofen and Wollf (with arm in sling) take a daytrip from the hospital to visit their comrades at Marckebeke, 20 July 1917. From left to right: (Top) Eberhard Monicke, Wilhelm Reinhardt, Nurse Weinstroth, Richthofen, Albrecht von Richthofen (Manfred's father), Guido Scheffer. (Middle) Franz Müller, Karl Bodenschatz, Joachim Wollf, Alfred Niederhoff. (Bottom) Konstantin Krefft, Otto Brauneck (who would be KIA six days later), Wilhelm Bockelmann, Wollf, Prof. Arnold Busch, Karl Meyer, Carl August von Schönebeck. (picture source: Inside the victories of Manfred von richthofen - Volume 1, James F. Miller, Aeronaut Books, 2016)