Date of issue of stamp: February 17, 2000
Designed by: Dennis George Page and
based on an illustration by Todd Hawkins.
The stamp shows an image of Dorothy and her husband, Izaak Walton Killam
with a scientific symbol to indicate interest in their support of the
arts, education and the sciences in Canada.
Series : Millennium Collection , A Tradition
1,000,000 copies of the stamp were printed by
© Canada Post Corporation
Reproduced with permission