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Training high school boys to identify planes. Instructor George Bowne of Weequahic High School, Newark, New Jersey, makes silhouette slides for his ceiling projections machine, by which his students learn to distinguish between planes of the United Nations and those of the Axis. Sourced from the Library of Congress.

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Training high school boys to identify planes. Instructor George Bowne of Weequahic High School, Newark, New Jersey, makes silhouette slides for his ceiling projections machine, by which his students learn to distinguish between planes of the United Nations and those of the Axis. Sourced from the Library of Congress.

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