Bowmanville Foundry
foundry located in Bowmanville, Ontario, Canada

Bowmanville Foundry Co. Ltd. is a foundry located in Bowmanville, Ontario, Canada. The company has a long history in the manufacture of ductile, gray iron and malleable iron castings.
History
The company was established in 1901 by Christian Rehder, who managed the business until his death in 1941, when his son Ernie took over. After Ernie died in 1978 his sons Tom and Lawrence took over, with some technical guidance from Ernie's oldest son Ned, who did not work at the factory but was a highly respected metallurgist. The company was sold in 1988 to people outside of the family.
A 2005 book titled Iron in the Blood (ISBN 0-9736633-0-8) by local authors Helen Bajorek MacDonald and Helen Lewis Schmid, discusses the history of the company in the context of family, community, labour and economic history. The official launch of Iron in the Blood was mentioned in the Ontario Legislature by John O'Toole, the member for Durham.
This brief starts where responsible research should: with the source description of “Bowmanville Foundry” as foundry located in Bowmanville, Ontario, Canada. Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the general reference register because the source frames it as foundry located in Bowmanville, Ontario, Canada. Its deeper value depends on whether names, dates, institutions and citations support that framing.
Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Jun 14, 2026. The linked authority identifier is Q4951351. None of the 2 selected statements returned an explicit reference. The first chronological checks are 1901, 1941, 1978 and 1988.
The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “Bowmanville Foundry”, its source revision and the description used here.
- Expand the search: follow Bowmanville Foundry primary sources, Bowmanville Foundry archive and Bowmanville research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Bowmanville Foundry”?
- Which institution is responsible for the underlying evidence?
- Which cited source is closest to the event, object or claim?
Search terms from this dossier
This entry incorporates text from “Bowmanville Foundry” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.