Title: William W. Coblentz papers
Subjects: Correspondence, Astronomy, Solar eclipses, Scientific expeditions, Radiation, Planets, Research, United States, Stars, Measurement, Radio astronomy, Parapsychology, United States. National Bureau of Standards, Infrared spectroscopy, Description and travel
Places: Europe, Sumatra (Indonesia)
People: C. G. Abbot (1872-1973), Willis Rodney Whitney (1868-1958), Dayton Clarence Miller (1866-1941), Cleveland Abbe (1838-1916), A. H. Pfund (1879-1949), George Ellery Hale (1868-1938)