letterBeecher-Thornton_6-11-1956
Date
1956-06-11
Authors
Beecher, Keith
Journal Title
Journal ISSN
Volume Title
Publisher
Abstract
Description
Correspondence from Keith Beecher to William Thornton regarding requested documents for patent.
Keywords
Dr. William Thornton, Keith Beecher, research, Correspondence, ROFEI, Radar Optic Firing Error Indicator, Del Mar Engineering Labs, patents