1 янв 1973 г. - Roger L. Easton, Bradford Parkinson, and Ivan A. Getting

Описание:

These three men invented the GPS. Roger was born in 1921 while his colleague Bradford was born in 1935 and their other colleague being born in 1912. Easton and getting have passed but their colleague is still currently living.

Добавлено на ленту времени:

Дата:

Изображения: