Oskar Heil

German electrical engineer (1908-1994).

Born March 20th, 1908 in Langwieden.

Died May 15th, 1994 at 86 years old in San Mateo.

Occupations
engineer, inventor, physicist
Wikipedia

Let children walk with Nature, let them see the beautiful blendings and communions of death and life, their joyous inseparable unity, as taught in woods and meadows, plains and mountains and streams of our blessed star, and they will learn that death is stingless indeed, and as beautiful as life. John Muir