Craig Nelson is 40 years old.He is really experimentated in Continuos Electiricity. He worked at the Pacific Gas and Electric Copany, in that time he worked in General Expenses and the Metro Line building. He got a certification as an Electrical Officer and he became the Plant's Chief. He retired as Electrical Chief from the main EE.UU Building Armed Forze (Seabee) after 30 years of duty. He built command posts and many construction proyects un United States, Bosnia and Kuwait... Continuar leyendo

He was born on Groot Eylandt in March 20th of 1925 and died in July 10th of 2010. He was an Australian engineer and he invented the “Black Box Flight Recorder”, better known only as black box.

In his childhood he lived in the coast of the Northern Territory, but in 1934 his father died on an air crash. This event was determinant for his career election. In 1952 he graduated from the University of Sidney with a Bachelor of Science. After that he became the principal research scientist at the... Continuar leyendo