What  French physicist and mathematician was involved in the invention of radio?
Invention of radio: Many people were involved in the invention of radio as we know it today. André-Marie Ampère: André-Marie Ampère ( ; ] ; 20 January 177510 June 1836) was a French physicist and mathematician who was one of the founders of the science of classical electromagnetism, which he referred to as "electrodynamics".
André-Marie Ampère