Bumpas, Robert

Scope and Contents

(2606B) Cloud droplets, copy.

Scope and Contents

(2380B, 2381B, 2382B) "Snowflakes" around freezing droplets, composites, June 24, 1974; (2618B) Freezing droplet composite, October 23, 1974.

Scope and Contents

(1318B) Water droplet generator, copy, January 28, 1972; (1551) Droplet generators, May 17, 1972; (3278) Water droplet generator in studio, December 12, 1975; (4191B) Droplet generator for Theodore Cannon, September 1, 1977; (4447) Droplet generator, ice, February 21, 1978.

Scope and Contents

(1425) Dropmaker, November 4, 1971; (1437) Dropmaker, November 22, 1971.

Scope and Contents (1092) Dropsonde loading onto Sabreliner, Jefferson County Airport [Jeffco], National Hail Research Experiment [NHRE] project, July 6, 1970; (1096C) Dropsonde loading onto Sabreliner, Jeffco, NHRE project, Walter Grotewold in picture, July 6, 1970; (1118) Dropsonde areas from air, Raymer, Colorado, drops 1-6, July 31, 1970; (1145A) Dropsonde release from Sabreliner, taken air-to-air from Queen Air N304D, copy, September 11, 1970; (1185) Dropsonde chute test, Marshall, 5th test, December...

Scope and Contents (2153) Circuit board equipment for meteorological processor for dropsonde, January 14, 1974; (2159) Dropsonde parts, January 21, 1974; (2178) Dropsonde ground station and tracking antenna, February 1, 1974; (2371) Dropsonde measuring liquifying water content, June 19, 1974; (4814) First GARP [Global Atmospheric Research Program] Global Experiment [FGGE] dropsonde, October 30, 1978; (6202) Air-air-ground shots of new dropsonde from King Air, good undershot of aircraft, February 16,...

Scope and Contents

(1870) Copies: dropsonde charts, graphs, cross-sections of hailstones.

Scope and Contents

(92) Dropsonde test at Marshall site, July 10, 1965; (7180, 7181C) Dropsonde test in Laramie, Wyoming, September 29, 1987.

Scope and Contents

(4000) Drought in Colorado: Kit Carson, Eads, Lamar, La Junta, Las Animas, April 15, 1977; (6603) International workshop on drought and hunger in Africa, August 15, 1985; (7194B) Drought photos (IN: 1113-1179), copies, October 10, 1987.

Scope and Contents

(1247B) Dust storm, four copies, July 26, 1971; (1970B) Dust storm, Union, Texas, August 10, 1973; (2213B) Dust and dirt sampling tower in field in Texas, copy, [Dale?] Gilette, March 1, 1974; (3392B) Satellite dust storms, copy, March 16, 1976; (3656C) Texas slide copies, dust storm, August 9, 1976; (4088B) Approaching dust storm in middle west, 1935, copy, June 10, 1977; (4713B) Satellite photo showing dust storm over Texas, copy, July 31, 1978.