Tetsuwan Atom: Atom Tanjou no Himitsu

鉄腕アトム　アトム誕生の秘密

Doctor Tenma, chief of the Ministry of Science, brought a digital brain genome from an aircraft. Doctor Tenma begins a trip to Mars, then combines the genome with a robot. Doctor Tenma's son, Tobio, who had died in a traffic accident, has been revived.

(Source: AstroBoy Online)