iDOGO

heii's Activity (3)

heii added a new comment in
NASA's X-59 Aircraft Aims To Revolutionize Supersonic Flight
cool
Over 2 years ago
heii added a new comment in
Celebrating Memorial Day
I'm lucky that I have grandparents that fought in the Vietnamese war
Over 2 years ago
heii added a new comment in
Celebrating Memorial Day
R.I.P to all:(
Over 2 years ago

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