The original finding aid described this as: Description: Mission Specialist (MS) Scott E. Parazynski hooks up a cable for the Direct Current Switching Unit (DCSU) installed on the U.S. Laboratory / Destiny during the second Extravehicular Activity (EVA) of the STS-100 mission. This image was taken by fellow EVA astronaut Chris A. Hadfield of the Canadian Space Agency (CSA). Hadfield is clearly visible in Parazynski's visor. Subject Terms: Astronauts, Cables, Extravehicular Activity, Extravehicular Mobility Units, Helmets, STS-100, U.S. Laboratory, Visors Date Taken: 4/24/2001 Categories: EVA Interior_Exterior: Exterior Ground_Orbit: On-orbit Original: Film - 35MM CN Preservation File Format: TIFF.