History and culture
Lake Alfred helped frozen orange juice change breakfast
Frozen concentrated orange juice grew from Florida citrus research and helped send the state's orange story into freezers across the country.
Frozen orange juice may look ordinary in a grocery aisle. In Florida, it was a big invention story.
During and after World War II, citrus researchers were working on a hard problem. They wanted juice to keep more of its fresh orange taste after much of the water was removed. The breakthrough was frozen concentrated orange juice. The Florida Department of Citrus invented it in 1945. The patent was given to the United States government in 1948.
Lake Alfred belongs in that story because citrus research has deep roots there. Dr. Edwin Moore, one of the researchers tied to the process, worked with the Florida Department of Citrus research work connected to Lake Alfred. The city still honors him through its public library.
The invention helped Florida citrus travel in a new way. Fresh fruit and fresh juice had to move fast. Frozen concentrate could reach freezers and breakfast tables far from the grove.
For a trip, check current citrus history stops before you go. Citrus is still a working industry, so tours, groves, museums, and packinghouse access can change by season and business hours.
Where to see it
Lake Alfred and Polk County citrus country. Check local citrus history stops, current grove tours, and the Lake Alfred library story before making a special trip.
Official sources
- USDA NASS - Frozen Concentrated Orange Juice
- City of Lake Alfred - Public Library and Dr. Edwin Moore
Last checked against these sources: July 1, 2026.