1983
R. Fraser Armstrong, Canadian administrator and engineer (born 1889)
R. Fraser Armstrong, Canadian administrator and engineer (born 1889)
R. Fraser Armstrong, Canadian administrator and engineer (born 1889)
R. Fraser Armstrong, Canadian administrator and engineer (born 1889)
R. Fraser Armstrong, Canadian administrator and engineer (born 1889)
R. Fraser Armstrong, Canadian engineer (died 1983)
R. Fraser Armstrong, Canadian engineer (died 1983)