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

Citation