Please submit sites dealing specifically with the airship Hindenberg, the disaster, news, history, effects, people and crew here. Thanks.

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Please submit only sites directly related to the Royal Aeronautical Society here. Branches should be submitted to the "Branches" sub-category, and specialist groups to the "Specialist Groups" sub-category.

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Please do not submit sites related to model or radio-controlled ornithopter designs. For these sites, please submit to the Recreation: Aviation: Model Aviation category.

This category contains links to resources related to Ornithopters, an aircraft designed to obtain its main support and propulsion from flapping wings. Sites may include engine-powered and human-powered options.

This category is for sites that deal with specific issues of flight safety that would be of use to pilots or other aviation professionals.

Submit your English language site here. Make sure your site deals primarily with basic or advanced theory of aviation, aerospace, avionics, flight, aeronautics and related subjects.

This category contains sites that discuss basic or advanced theory of aviation, aerospace, avionics, flight, aeronautics and related subjects.