Sir John Gaspard Le Marchant was born in 1803 in England.

He was a British army officer and colonial administrator. He was educated at High Wycombe Royal Grammar School and the Royal Military College, Sandhurst. In 1820, he entered the army as an ensign, and made a series of moves upward, all by purchase. He became one of the youngest officers ever to command a British regiment. He served in Spain and the Cape Colony. In 1838, he was knighted by Isabella II, Queen of Spain. In 1847, Le Marchant became the governor of Newfoundland. With no prior experience in colonial administration, he faced a difficult situation. Severe economic difficulties were compounded by potato blight and the impact of a hurricane the previous September. He was opposed to the idea of responsible government and condemned local merchants for amassing wealth in the Colony and then returning to England. An unpopular governor, he left Newfoundland in 1852, to become Lieutenant-Governor of Nova Scotia. In 1859, he became governor of Malta and in 1865, Le Marchant was appointed Commander-in-Chief of the Madras Army before he retired in 1868.

In 1839, he married Margaret Anne Taylor (1820–1903). He died on February 6, 1874, in London, England.

James MacPherson Le Moine was born on January 21, 1825, in Quebec City, Quebec.

He was a lawyer, author, and historian. He studied at the Petit Séminaire de Québec and after being articled to Joseph-Noël Bossé, he was called to the bar of Lower Canada in 1850. He practised law in Quebec City until 1858. Then he devoted himself wholly to his work as a collector of inland revenue, an office he had held since 1847, and from Oct. 12, 1869, to Dec. 31, 1899, to his duties as an inspector in the same department. In 1860, he moved to Spencer Grange, a villa set in the heart of a 40-acre estate in Sillery. He was involved with the Literary and Historical Society of Quebec, helping in the development of their natural history museum, and later serving as president in 1871, 1879–1882, and 1902–1903. From 1894 to 1895, he was the president of the Royal Society of Canada. In 1897, he was made a Knight by Queen Victoria. In 1901, Bishop’s College in Lennoxville conferred on him an L.L.D. honoris causa. He published several books, e.g., "Maple Leaves: A Budget of Legendary, Historical, Critical, and Sporting Intelligence" (7 vols., 1863-1906), "Ornithologie du Canada", (2 vols., 1860-1861), and "Les pêcheries du Canada" (1863).

In 1856, he married Harriet Mary Atkinson (1830 –1900). He died on February 5, 1912, in Ste. Colomb-de-Sillery, Quebec.

William Dawson Le Sueur was born on February 19, 1840, in Quebec City, Quebec.

He was a Canadian civil servant, author, and critic. In 1856, he moved to Toronto to work at the provincial Post Office Department. He received his B.A. degree from the University of Toronto in 1863. He also studied law at Osgoode Hall Law School but never practiced. He continued to work as a clerk with the post office and relocated with the department to Ottawa in 1865. In 1888, he became its chief secretary, a position he held until his retirement in 1902. He published over 80 articles on a wide variety of topics. He was a freelance journalist for the Montreal Daily Star, the Montreal Gazette, and the Ottawa Citizen. In 1906, he published a biography of Louis de Buade de Frontenac. In 1903, he was made a Fellow of the Royal Society of Canada and served as its president from 1912 to 1913. He was awarded an honorary Doctor of Laws degree from Queen's College in 1900.

In 1867, he married Annie Jane Foster (1840–1922). He died on September 23, 1917, in Ottawa, Ontario.

L.E. Waterman Company established by Lewis Edson Waterman in 1884; incorporated in 1887.

Isaac Lea was an American conchologist, geologist, and publisher, who was born on March 4, 1792, in Wilmington, Delaware. After fighting in the War of 1812, he married Frances Ann Carey (1799–1873), daughter of Irish-American publisher Mathew Carey. Mathew Carey. When Carey retired in 1825, he left his publishing business in the hands of his son (Henry Charles) and Isaac Lea. In 1846, when Henry Charles Carey retired, the publishing house became Lea & Blanchard, and, when Lea himself retired and his sons took over the business, it became known as Lea Brothers.
In retirement, Isaac pursued his scientific interests in natural history, collecting objects and publishing scientific papers in the transactions of Philadelphia's scientific societies on the topic of freshwater and land mollusks. The National Museum at Washington owns his immense collection of freshwater mussels, as well as other collections. He died in 1886 in Philadelphia.
In 1829 Edgar Allan Poe wrote a poem dedicated to Lea called "To Isaac Lea".