28 Correspondence W.H. and L.D. Betz and use of Photos in Betzindicator A Letter from Betz Nov 10,1954 B Letter from Arai Nov 12,1954 C Letter from Betz Nov 24,1954 and release D Letter from Betz Dec 6, 1954 E Letter from Betz Oct.31,1955 F Letter from Arai Nov. 7, 1955 G Letter from Betz Nov.11,1955 H Letter from Betz Aug.1, 1956 I Letter from Canada on Tranquility photograph Aug 16, 1956

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