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Box 15

 Container

Contains 1 Collection or Record:

OX5 Aviation Pioneers, membership roster booklet, 1992

 File — Box: 15, Folder: 3
Identifier: MSA 25, Series 2, Sub-Series 1, File 18
Scope and Contents From the Sub-Series: Among the items in this sub-series are documents concerning Johnson's patents and files from his patent attorney (1966-1975); Johnson's United States patent, 3,860,202; Method and Apparatus for Dispensing Granular Material from Aircraft, January 14, 1975; and patent information on his "Map Vending Machine," 1975-1977.
Dates: 1992