Narrow Results By
- Kathleen Frances Daly Pepper (1898 – 1994, Canadian) 26
- Carl Clemens Moritz Rungius (1869 – 1959, American) 4
- J. Monroe Thorington (1894 – 1989, American) 4
- Margaret Dorothy Shelton (1915 – 1984, Canadian) 3
- Nicholas Raffael de Grandmaison (1892 – 1978, Canadian) 3
- Norah Drummond-Davies (1862 – 1949, Canadian) 1