Opening the book…
The History of Animal Agriculture in the United States
The development of animal agriculture in the United States has its unique timeline:
- 1493: Columbus brought livestock to the West Indies.
- 1519: Hernando Cortez introduced cattle and sheep to Mexico.
- 1539: Hernando de Soto brought horses and hogs to Florida.
- 1641: William Pynchon of Massachusetts became the first meat packer to export salt pork.
- 1760: Robert Bakewell in England began breeding animals for specific purposes, developing distinct breeds.

The Civil War (1861-1865) brought significant changes to animal agriculture in the U.S.:
- The expansion of railroads reduced the need for horses and mules and allowed for livestock to be raised further from where they would be consumed.
- Refrigeration in railcars enabled the shipment of meat carcasses to population centers. This allowed animals to be raised in one location, processed in another, and consumed elsewhere.
- Beef became more popular than pork due to improved preservation methods.
Image credit: https://en.wikipedia.org/wiki/Refrigerator_car#/media/File:Reefers-shorty-ATSF-CM-type-1898-cyc_ACF_builders_photo.jpg
Government initiatives also played a key role in advancing animal science:
- 1862: The Land Grant Act provided public lands for universities to teach agriculture.
- 1872: The Hatch Act established agricultural experiment stations.
- 1914: The Smith-Lever Act created the Cooperative Extension Service.
These initiatives facilitated research and the dissemination of findings to farmers and ranchers, bridging the gap between scientific discovery and practical application.
Image credit: https://umdarchives.wordpress.com/2014/05/08/maryland-4-h-and-the-centennial-of-smith-lever/
This page titled 2.6: The History of Animal Agriculture in the United States was last modified on Sat, 02 May 2026 03:51:22 GMT and is shared under a CC BY 4.0 license and was authored, remixed, and/or curated by Deanne Pawlisch.
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