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Glasheen, George L., July 7, 1947
Discusses available visual aids including photographs, diagrams and posters
Casgrain, A.E., January 28, 1947
Thanks ECAS for contact information for Posin.
Telegram: Melcher, Daniel, Director National Committee on Atomic Information, July 11, 1946.
Telegram asking Einstein to contriubute paragraph on anniversary of "opening of atomic age" to be distributed with feature material in newspapers