Photographic documentation showing astronauts in Extravehicular Mobility Units (EMU) participating in STS-97 (4A) EVA training in the Neutral Buoyancy Lab (NBL) pool in the Sonny Carter Training Facility (SCTF). Views include: various views of a person in an EMU (07069-71, 07077); various views of a person in an EMU with stripes on an Articulated Portable Foot Restraint (APFR) (07072, 07079) ; various views of a person in an EMU using a Pistol Grip Tool (PGT) (07073-74, 07080); person in an EMU with stripes poses with divers (07075); two persons in EMUs on APFRs (07076); person in an EMU with stripes (07078, 07081-83).