caption: The image shows a photo frame containing a portrait of Dr. Hab. Stanislaw Zaleski from 1969-1972. The portrait is of a man with a serious expression on his face, wearing a white robe and a black hat. His hands are clasped in front of him and he is looking directly at the camera. The background of the photo frame is a light blue color and the text at the bottom of the image is written in a bold black font.