USA, Correspondence: W Carson Ryan Correspondence between the International Headquarters and (William) Carson Ryan, member of the Consultative Committee, including letters regarding his post war work in China. Also includes an issue of 'Understanding the Child', Vol. XXIV, No. 2, Apr 1955 which was edited by Ryan, and 'School and Society, Vol. 44 No. 1133, Sep 1936, featuring a review of the seventh world Fellowship conference in Cheltenham. 1937-1961, 1968