Youtube activity of "John P" (@johnp139) on "Real Engineering" channel.
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UC7H7v4VVLwuVim8SV2F0SYQ
Commenter youtube id
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John P
Commenter name
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@johnp139
Commenter name id
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"Don’t Drop your Tools in Space"
Comments by video
"Why The US Airforce Ejected a Bear"