61B-41-019 (26 Nov. ? 3 Dec. 1985) --- Astronaut Jerry L. Ross, one of NASA flight 6l-B's mission specialists, approaches a tower device just erected by Ross and astronaut Sherwood (Woody) C. Spring during the second of two extravehicular activities. The tower was called Assembly Concept for Construction of Erectable Space Structures. Ross is secured on a foot restraint device connected to the Canadian-built remote manipulator system (RMS) arm aboard the Earth orbiting Atlantis.