Semmer, Charles
Biography
Communications photographer
Found in 658 Collections and/or Records:
Global Atmospheric Research Program [GARP] Atlantic Tropical Experiment [GATE], 1972-1978
Graphics, 1970-1983
Grasslands experiment (5260), 1980-06
Hail, 1971-1977
Hail catcher (1034B, 5232), 1970-1980
(1034B) Hail catcher, black-and-white copy of colored slide, January 16, 1970; (5232) Hail catcher mounted on station wagon, April 14, 1980.
Hail charts (2600B, 5158C), 1974-1979
(2600B) Rain and hail charts, copy, October 14, 1974; (5158C) Hail charts, north of Grover, Colorado, color, November 28, 1979.
Hail damage to Queen Air 304D (5566C), 1981-09-08
Hail horn (3785, 3908), 1976-1977
(3785) Fabrication of mold for hail horn for Panhandle State University hail throwing machine, November 8, 1976; (3908) Hail horn, fabricated for Panhandle State University, Oklahoma, Environmental and Societal Impacts Group [ESIG], February 23, 1977.
Hail maps (1229B, 1342C, 2081), 1971-1973
(1229B, 1342C) Map of Colorado hail research areas, Denver-Boulder to Wyoming, Sidney, Nebraska, May 20, 1971; (2081C) Map of days without hail, eastern United States, hail fall amounts, November 16, 1973.
