{"value"=>"<p>The Chapters File is organized alphabetically by state mainly in the period 1960s although there is some correspondence (of John H. Baker and others) in the 1950s. The correspondence is with officials of local NAS chapters. Other officers corresponding for NAS, in addition to Charles H. Callison, include Carl W. Buchheister, Robert A. Bridges (Director of Membership), Roland C. Clement (Branch-Affiliate Relations), John L. Franson (as Central Midwest Representative), and Ralph T. Jones (Director, Branch Services).</p>"}