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Seismic Waves from an Underground Explosion in a Salt Bed: Preliminary Report
From abstract: Seismic waves resulting from a 5 kiloton nuclear detonation 1200 feet deep in a salt bed near Carlsbad, New Mexico were measured by strong-motion seismographs operated by the Coast and Geodetic Survey on the surface in the distance range from 0.5 to 8.8 miles and underground in a potash mine 8.7 to 11.2 miles distant.
Date:
April 12, 1962
Creator:
Carder, Dean S.; Mickey, W. V.; Murphy, L. M.; Cloud, W. K.; Jordan, J. N. & Gordon, D. W.
Object Type:
Report
System:
The UNT Digital Library
[Photograph 2012.201.B0249.0676]
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Fred Harmon, creator of Red Ryder and Little Beaver, has traded in his drawing board for an easel."
Date:
November 12, 1969
Creator:
Heaton, Dave
Object Type:
Photograph
System:
The Gateway to Oklahoma History
[Photograph 2012.201.B0320.0331]
Photograph taken for a story in the Daily Oklahoman newspaper. Caption: "Sculptor Ted Egri left, directs placement of his 4.000-pound work "The Hand of Friendship" atop an 18-foot pedestal for welding."
Date:
October 12, 1969
Creator:
Kent, Dick
Object Type:
Photograph
System:
The Gateway to Oklahoma History