WRH Office Files A-L, 1961-69 (some earlier)
- “A” Misc. 1965-69
- “B” Misc. 1964-69
- San Francisco Bay Area Council, Board of Trustees 1967-69
- “C” Misc. 1965-69
- California, State of – Misc. 1968-69
- Chamber of Commerce, Colorado Springs, Colo. 1961-68
- “D” Misc. 1961-69
- “E” Misc. 1963-69
- Emergency Committee for American Trade 1967, 1968-69
- “F” Misc. 1962-69
- “G” Misc. 1965-69
- General Electric Company 1955-67
- General Radio Company 1964-68
- “H” Misc. 1962-69
- “I” Misc. 1961-69
- I.E.E.E. 1968-69
- Instrument Society of America 1968-69
- “J” Misc. 1963-69
- “K” Misc. 1955-67
- “L” Misc. 1964-69
- Arthur D. Little, Inc. 1961-68
- [missing, the end of the alphabet, M-Z]
