Isadore Benjamin Hirshberg (1890-1965) was born in Bay City, Michigan. He began his medical studies at McGill in 1909 and graduated in 1914. In 1913, he trained at the Alexandra Hospital for Infectious Diseases when John McCrae was on staff. In 1914, Hirshberg interned at the Montreal General Hospital. During the First World War he served at the Canadian Explosives plant at Beloeil Quebec and on his return to Montreal served on the staff of the Jewish Maternity Hospital, the forerunner of the Jewish General Hospital and was one of the latter hospital's founders.

The Historica Foundation of Canada was formed in 1999, with a mandate of enhancing awareness of Canadian history and citizenship. In 2009, it merged with the Dominion Institute, and was known as The Historica-Dominion Institute until its official name change in 2013 to Historica Canada.

The History Association of Montreal began in the 1920s in order to bring together university and secondary school teachers, university students, and those of the general public interested in history. Its programmes alternated between Canadian and non-Canadian themes. Its membership and lecturers included many McGill University professors.

Charles Henry Hitchcock was born on August 23, 1836, in Amherst, Hampshire County, Massachusetts.

He was an American geologist. His father was Edward Hitchcock (1793–1864), a professor of geology and natural theology, and president of Amherst College. His mother Orra White Hitchcock (1796-1863) illustrated most of his father's work. Hitchcock graduated from Amherst College in 1856. He studied at the Royal School of Mines in London (1866-1867), examined fossils in the British Museum, and visited glaciers in Switzerland. He served as New Hampshire State Geologist from 1868 to 1878 and taught at Dartmouth College from 1868 to 1908, holding the Hall Professorship of Geology and Mineralogy. He was elected as a member of the American Philosophical Society in 1870. Hitchcock was a founder of the Geological Society of America and in 1883, he became vice-president of the American Association for the Advancement of Science. He published "The Geology of New Hampshire" (3 vols., 1874-1878) and created a series of large relief maps of New England for display at the 1876 Centennial Exposition. In addition to geology, he contributed to a wide range of fields including fieldwork in paleontology, bedrock and glaciology, economic geology, and volcanology. Mount Hitchcock in California is named in his honour.

In 1862, he married Martha Bliss Barrows (1837-1892) and in 1894, he married Charlotte Malvina Barrows (1840–1922). He died on November 7, 1919, in Honolulu, Hawaii, and is buried in Hanover, Grafton County, New Hampshire.

Romyn Hitchcock was born on December 1, 1851, in St. Louis, Missouri.

He was a research botanist, chemist, and educator. He attended Cornell University and graduated from Columbia School of Mines in 1872. He was an assistant professor of chemistry at Lehigh University, Bethlehem, Penn., (1872-1874) and engaged in testing heavy guns at the government arsenal in Springfield, Mass. (1874-1877). He taught chemistry and toxicology at the Chicago Homeopathic Medical College (1876-1877) and served as an editor of the American Quarterly Microscopical Journal and the American Microscopical Journal (1878-1886). From 1883 to 1886, he was a curator of the National Museum in Washington, D.C. He was professor of English at the Koto Chu Gakko, a Japanese Government school in Osaka (1886-1889), and oversaw the photographic work of the U.S. eclipse expedition to Japan in 1887. He also served as U.S. commissioner to China for the World Columbian Exposition (1887-1889). He later conducted botanical research. He was a Fellow of the American Association for the Advancement of Science and the Royal Microscopical Society of England and a member of the American Chemical Society, the New York Academy of Sciences, and the New York Microscopical Society.

In 1875, he married Emma Louise Bingham (1852–1933). He died on November 30, 1923, in Baltimore, Maryland.