| 1. | Aerial mining was also used in the Korean and Vietnam Wars.
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| 2. | The damage was considerable, and the Germans also used aerial mines.
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| 3. | More aerial mining followed on 7 and 8 February.
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| 4. | The H-5 could also carry aerial mines for anti-shipping operations.
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| 5. | Frederick Lindemann's proposals for infrared sensors and aerial mines would prove impractical.
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| 6. | Aerial mines and parachute mines were also used, and had been since 1940.
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| 7. | Aerial mines were deployed on 19 September 1940.
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| 8. | First, aerial mines would have to be developed further and manufactured in large numbers.
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| 9. | Some aspects of the bombing remain unexplained, particularly the use of the aerial mines.
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| 10. | Also engaged in aerial mining of Japanese-occupied seaports in Thailand Malaya and French Indochina.
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