Dr martin cooper's nationality is America ....... i think.
the martin cell phone
head phones
He has his diagram on simplyknowledge.com
justin harris
ye his mom and dad
loop
160
Martin Cooper was born in Liverpool England in 1958
Dr. King was a citizan of United States, so American.
The Nationality of Man United's Lee Martin is England.
The nationality of Man United Martin Buchan is Scottish.
The only reference I can find - is that he was "..born of Ukrainian Immigrants..."