The following report describes the high pressure and temperature homogeneous reactor experiment which has been started at Los Alamos, as well as the hazards and safety aspects for the experiments.

Abstract: This document is a survey analysis of soil samples from Los Alamos, Pueblo, Bayo, and Mortandad canyons to determine the presence and activities of radioactive contaminants. Also included are the results of analyses of a few samples of grass and of surface water. This survey covers the period from spring 1953 to spring 1955.

Abstract: "A description of the instrumentation for neutron flux measurement from Kiwi-A at NTS is given as some discussion of start-up considerations, detector design, system response adjustments, and power calibration of the reactor at some low level of power."

Photograph of Helen Moore, wearing a dress and a hat, sits on rocks near a road at the base of a cliff at Frijoles Canyon, New Mexico. On the back of the photograph is written: "Frijoles Canyon, N. M. June 1, 1959."

Onionskin carbon copy of letter from John J. Herrera, LULAC National President, to Ivey Gonzalez, Superintendent of the Identification Bureau, Police Department, Wichita Falls, Texas dated January 8, 1953. Herrera inquires about setting up a meeting to discuss LULAC and possibly organizing a LULAC council in Wichita, Falls. Herrera mentions the eight new councils set up so far in his presidency of LULAC: El Paso; Port Arthur; Wharton; Seguin; Smeltertown, and Victoria, Texas; and Deming and Los Alamos, New Mexico.

Quarterly LULAC Information Sheet from Men's LULAC Council Number 212 of Los Alamos, New Mexico. Signed by Samuel O. Sandoval, President of the council.