Create your puzzle
John Harrison
Juan de la Cierva y Codorniu (1895 - 1936) invented the autogyro, forerunner of today's helicopter unit.
Dalai Lama
Nettie Stevens

0

László József Bíró (1899-1985) known in them countries Hispanic as Ladislao José Biro, was the inventor of the ballpoint pen puzzle for print


More Most Important People of the world puzzles