English Francis G. Slack Cited by user Forbes72 on 21 Mar 2020 Francis Goddard Slack (November 1, 1897 in – February 2, 1985) was an American physicist.
English John R. Dunning Cited by user Rjwilmsi on 22 Dec 2015 John Ray Dunning (September 24, 1907 – August 25, 1975) was an American physicist who played key roles in the Manhattan Project that developed the first atomic bombs.