Biographies from the 1920s
📱 Martin Cooper (1928) - Inventor of the mobile phone.
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Further Reading
Martin Cooper (inventor) - Wikipedia (wikipedia.org)
About Martin Cooper - Dyna LLC (dynallc.com)
Who is the inventor of the first practical mobile phone? - Quora (quora.com)
John Mitchell, Dr. Martin Cooper, and the Cell Phone - Mitel (mitel.com)
Who invented the first mobile phone? - Telefónica (telefonica.com)
Who discovered mobile phone 📱? - Quora (quora.com)
Inventing the mobile phone - DCD - Data Center Dynamics (datacenterdynamics.com)
The Father of the Cell Phone - Bask (bask.com)
Cell phone inventor Marty Cooper on making his first public call (youtube.com)