high-tech / energy source / light bulb manufacturer / electricity / infra-red night vision equipment / electrical energy / less gas / Gas lighting / gas lanterns / incandescent gas light / gas facilities / /
Organization
UN Court / /
Person
Frederick de Moleyn / Kurt Gerl / Martin Goetzeler / Hermann Sprengel / Heinrich Goebel / Johannes Närger / Humphrey Davy / Claus Regitz / Werner von Siemens / Johann Wolfgang von Goethe / Charlie Jerabek / Thomas Alva Edison / /
Position
chemist and engineer / President / chemist and physicist / clockmaker / chief designer / scientist / President & CEO / chemist / mechanical engineer / /