Professor Burkhart is seated in front of two pieces electrical equipment. He is looking upward and gesturing as if in conversation with another individual who is not in the picture,
A researcher examined a piece of equipment that consists mainly of plugs with attached wires. Several of the plugs are inserted into metal tubes that are mounted on a frame.
A researcher is holding a paper printout that is still in the process of being printed. Instead of looking at the printout however, he is looking directly at the photographer.
A professor is sitting behind a desk in an office. The desk is covered with various folders, stacks of paper and a Styrofoam cup. There are filing cabinets, a coat rack and windows in the background.
A professor is entering data into an early version of a computer. The computer is sitting on a desk and the professor's face is reflected in the monitor
