This folder contains some research related correspondence as well as congratulations and comments on the recently published Pioneers in Brass. Routine orders are filed in the "Orders" folder. If an order included any personal comments, it was put with the regular correspondence. Among the correspondents are: Harold B. Bachman, William F. Ludwig, Bill Pryor, Anthony "Tony" Amour, Joel Duroe (several), Mario Granata, Paul Giles (several), Paul Lasswell, Arthur W. Lehman, Garry Pechin, Ward Hodge, William Marshall, Rose F. Burke, Ray Wise, Sylvester "Hooley" Aloha, Clifford P. Barnes, S.P. Newcomb, Glenn Smith, Paul E. Bierley (several), The British Institute of Recorded Sound, and Leonard B. Smith.