Some personal David Packard files; chronological, folders 1-14; then alphabetical A-Z, folders 15-31 Series 1 Earliest HP Files, 1937-1953               Box 1  1937-1953, Folders 1-31               Folders 1-14, Chronological; Folders 15-31 A-Z Box 1A DP Lab Notebook, 2 vol. 2/25/39 – 4/21/41, 1941; … Continue reading Series 1 Earliest HP Files, 1937-1953