Contains 1 Collection or Record:
[X-15 Details], undated
File — Box: 179, Folder: 33
Identifier: MSA 5, Series 8, Sub-Series 1, Sub-Group 4, File 175
Scope and Contents From the Sub-Group: More recently, Armstrong had organized his speeches by year, and the arrangement here reflects this shift by preserving Armstrong's arrangement by year in sub-group four.