Letter from Kenneth Keating to Henry Latham regarding the immigration case of a cook of Sea Diver. Letter from Marion Link to Joan Membery requesting her to send magazine correspondence regarding a manuscript. Letters between Edwin Link, H. T. Howard, Edward Lanphier, Bob Wilson, E.C. Stephan, W. H. Eusigu, and Jerome Lederer regarding light atmosphere speech problems, mice diving experiments, research participation opportunities, personal matters, and aviation investigation.