The Eldorado Radium Silver Express (alternately Radium Express) was the name of a semi-regular air service between

Edmonton, Alberta Edmonton ( ) is the capital city of the Canadian province of Alberta. Edmonton is situated on the North Saskatchewan River and is the centre of the Edmonton Metropolitan Region, which is surrounded by Alberta's central region. The city anchor ...

and

Port Radium, Northwest Territories Port Radium is a mining area on the eastern shore of Great Bear Lake, Northwest Territories, Canada. It included the settlement of Cameron Bay as well as the Eldorado (also called Port Radium) and Echo Bay mines. The name Port Radium did not ...

, or between Port Radium and a refinery at

Port Hope, Ontario Port Hope is a municipality in Southern Ontario, Canada, approximately east of Toronto and about west of Kingston. It is located at the mouth of the Ganaraska River on the north shore of Lake Ontario, in the west end of Northumberland County. ...

. ,
mirror pages 28-30
A single airplane, a

Bellanca Aircruiser The Bellanca Aircruiser and Airbus were high-wing, single-engine aircraft built by Bellanca Aircraft Corporation of New Castle, Delaware. The aircraft was built as a "workhorse" intended for use as a passenger or cargo aircraft. It was availab ...

, a small

bush plane A bush airplane is a general aviation aircraft used to provide both scheduled and unscheduled passenger and flight services to remote, undeveloped areas, such as the Canadian north or bush, Alaskan tundra, the African bush, or savanna, Amazon ra ...

, provided this service, from 1935 to 1947. During the late 1930s Port Radium was one of the few sources of

radium Radium is a chemical element with the symbol Ra and atomic number 88. It is the sixth element in group 2 of the periodic table, also known as the alkaline earth metals. Pure radium is silvery-white, but it readily reacts with nitrogen (rather t ...

. During

World War II World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all of the great powers—forming two opposin ...

, the mine was the main source for the

uranium Uranium is a chemical element with the symbol U and atomic number 92. It is a silvery-grey metal in the actinide series of the periodic table. A uranium atom has 92 protons and 92 electrons, of which 6 are valence electrons. Uranium is weak ...

used by the

atomic bomb A nuclear weapon is an explosive device that derives its destructive force from nuclear reactions, either fission (fission bomb) or a combination of fission and fusion reactions (thermonuclear bomb), producing a nuclear explosion. Both bomb ...

program. Other than the air charter, goods and personnel could only be conveyed to and from the northernmost terminus of the North American railway grid, at

Waterways, Alberta Waterways is a locality within the Regional Municipality of Wood Buffalo in northern Alberta, Canada. It is now a neighbourhood within the Fort McMurray urban service area along the west bank of the Clearwater River, south of the river's confluen ...

, was by water, a trip that took weeks. The rivers are frozen almost eight months of the year, closing down the initial leg of the trip. The plane crashed in northern Ontario in 1947. The

Western Canada Aviation Museum The Royal Aviation Museum of Western Canada (formerly the Western Canada Aviation Museum) is a museum in Winnipeg, Manitoba, Canada. The museum opened to the public in its new location on 21 May 2022. History The Western Canada Aviation Museum w ...

is trying to restore the aircraft.

Eldorado Aviation El Dorado (, ; Spanish for "the golden"), originally ''El Hombre Dorado'' ("The Golden Man") or ''El Rey Dorado'' ("The Golden King"), was the term used by the Spanish in the 16th century to describe a mythical tribal chief (''zipa'') or king o ...

continued to operate for several more years and was still listed in the federal Financial Administration Act as a Crown corporation in the 1970s.

References

{{Defunct airlines of Canada Regional airlines of the Northwest Territories Defunct airlines of Canada Defunct seaplane operators Regional airlines of Alberta Regional airlines of Ontario

See also

References