Facilities for atmospheric research was a publication of the NCAR Facilities Laboratory produced by the NCAR publications and graphic arts staff. This issue contains articles on aviation, comprehensive programs, field observing, and research systems, specifically: Electra aircraft acquired, the u... Show moreFacilities for atmospheric research was a publication of the NCAR Facilities Laboratory produced by the NCAR publications and graphic arts staff. This issue contains articles on aviation, comprehensive programs, field observing, and research systems, specifically: Electra aircraft acquired, the use of numerical models to determine future meteorological observing systems, report of the third ENCAR sampler flight, NHRE antenna installed at Grover, a stable integrator for millivolt signals, SST effects studied, FAL 1972 summer programs, and NCAR Technical Notes available. Show less