Locality: Eniwetok Atoll--Eniwetok Date: and Runit Islands August 30, Sunday Weather: 1964 Rains Water conditions: roughness Increasing Major operations were sample processing and packing. one had lots of material left from the field trip; processed by Frank and Raul. Every- the birds were Gary and Frank were drying and packaging bottom samples. Glass balls were boxed and shipped out by the dozens and large clam shells showed up in the most unusual places. The major packing problem was presented by the water and soil samples because of the very great weight. Jackson, Murchison, Gessel and Joseph went to Runit Island with Earl and the EMBL little launch. The trip was scheduled primarily to provide the late comers a chance to visit this island. Jackson set out his rat traps and picked them up the following day on the way to Engebi. The trap line was set on the north side of the island in typical sedge, Ipomea, Messerschmidia, vegetation. Hermit crabs bothered some traps. 10 roof rats were caught. Four males, Six females, all mature. 5 sexually mature, 1 pregnant, 4 had previous