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Screwworm

Long before modern conveniences and precision agriculture, Texas ranchers faced a brutal and silent killer—the screwworm. This flesh-eating parasite ravaged livestock across the Southwest from the 1940s through the 1960s, threatening not only individual herds but the very survival of entire ranching operations. But out of crisis came unity. This article traces the extraordinary efforts of ranchers, scientists, families, and politicians who came together—ropes, dope, helicopters, and all—to battle one of the greatest agricultural threats in Texas history. It’s a story of grit, innovation, and a community’s unwavering resolve to protect its land and legacy.

Follow the link below for the complete article:

https://www.bizjournals.com/sanantonio/news/2023/11/10/legacy-icon-screwworm.html


Uvalco Supply July 21, 2025
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A cowboy's life of persistence and hard work