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7 out 1956 ano - First radio in football helmet

Descrição:

To avoid more substitutions John Campbell and George Sarles added a radio transmitter in the helmet

Adicionado na linha do tempo:

Timeline of the american football helmet

ByRickey Arionus

5 dez 2018

1

0

1800

Data:

7 out 1956 ano

Agora

~ 69 years ago

Imagens:

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