Abraham Rogatnick at a zoo

Item is a real photo postcard with a photograph of Abraham Rogatnick sitting next to a lion, which he is holding. They are sitting on a wooden crate inside an enclosure made from wooden poles. Rogatnick is wearing a long overcoat, bowtie, thick rimmed glasses, a satchel bag and black gloves. "IN GERMANY DOING RESEARCH ON ZOO DESIGN 1954-5" is handwritten on the back of the postcard.