AmericasEvent

McKesson Corporation established as a partnership

When
1833
Where
New York City
Episodes
1

McKesson Corporation traces its origins to a pharmaceutical wholesale partnership established in New York City in 1833. The entity was later renamed Olcott, McKesson & Co. and John McKesson, reflecting its early corporate identity. The company has since evolved into a major health care distributor, though its founding details rely on specific historical records.

Episodes

  1. 1833 · New York City1833 Partnership Establishment

    A pharmaceutical wholesale partnership was established in New York City in 1833, later renamed Olcott, McKesson & Co. and John McKesson.

Background and detail

Background. McKesson Corporation is an American publicly traded company that distributes pharmaceuticals and provides health information technology, medical supplies, and health management tools. Its historical roots lie in a partnership established in 1833, which was later renamed Olcott, McKesson & Co. and John McKesson. This early structure laid the groundwork for its current status as a major health care entity.

Founding Details. The partnership was established in 1833 in New York City. The specific date of January 1, 1833, is a placeholder in legacy records and is not confirmed by the supplied passages. The firm's early name, Olcott, McKesson & Co. and John McKesson, is documented, but the specific founders' names are not explicitly verified in the provided text.

Legacy Mapping. The legacy row identifies the establishment as a partnership in 1833. The assessment confirms the year and location but corrects the specific date to unresolved due to lack of source evidence. The mapping connects the legacy discovery to the documented renaming event in 1833.

People involved

Sources

  1. McKesson Wikipedia, revision of 2026-09-24

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.