births

Wilbur Norman Christiansen, Australian astronomer and engineer (died 2007)

Historical image related to Wilbur Norman Christiansen, Australian astronomer and engineer (died 2007) from August 9, 1913

Wilbur Norman Christiansen

Australian radio astronomer and electrical engineer

Wilbur Norman "Chris" Christiansen was a pioneer Australian radio astronomer and electrical engineer.
Source: Wikipedia (CC BY-SA)