Image 6 of 15:  Undated, circa 1932
Witschi family picnic. From the left: 4th, Hans Witschi; 6th, Harriet McCurdy Blanchard, one of Witschi's first graduate students; 8th, Marianne Witschi; 9th, Martha Witschi; 10th, Emil Witschi. Others are unidentified. What ARE they cooking?