L-R -Back: J. Louis van der Westhuizer -Radio Operator, Robert W. "Bob" Rand -Biologist, Petrus S. "Piet" du Toit -Meteorologist, John G. Borain -Meteorologist, Johannes J. "Hannes" La Grange -Meteorologist; -Front Bernie F. Schaaf -Carpenter, Jimmy A. Rook -Officer-in-Charge/Radio Technician, Louis Pelser -Diesel Mechanic, Sgt. E.E. "Bob" Bradley -Medic/Cook.