(1918–1998) Professor of Mathematics at McMaster; Hamilton Centre member and founder of the planetarium at McMaster.

(1915-98) NRC chemist and active Ottawa Centre member. Received the Service Award in 1973.

(1885-1973) Saskatoon and Toronto Centre member. Director of the telescope makers group in Toronto. Received the Service award in 1962.

(1890-1988) An active member of the Montreal and Victoria Centres.

(1928-2018) DO/NRC astronomer, Journal Editor (1970-75), Society President (1980-82), Honorary President (1989-93), Service Award recipient (1974).

(1902-80) An active observer and Montreal Centre member. Received the Service Award in 1960.

(1922-73)  Quebec/CFM member; received the Service Award in 1967, served as Society President (1970-72).

(1936-1999) An active observer and Edmonton Centre member; received the Chant Medal in 1959 at age 23.

(1927-96) Worked at Geodetic Survey of Canada, DO, and NMST. Society President (1986-88); Service Award (1990).

(1893-1988) DAO astronomer. Society President (1940).