The USDA’s Bee Research Laboratory has run continuously since 1891 except for a brief break in 1896–1897, making it the oldest federal bee research institution in the United States — and in more than 130 years of operation, it has had only a handful of directors, starting with Frank Benton and running through today’s leadership at Beltsville, Maryland. Its core mission has barely changed in over a century: diagnosing what’s killing American honey bee colonies, for beekeepers who have nowhere else authoritative to send a sick sample.
Key Takeaways
- Federal honey bee research began in 1891 under the USDA’s Division of Bee Culture, originally based in Somerset, Maryland (near today’s Chevy Chase), and moved to its current home at the Beltsville Agricultural Research Center in 1939.
- The lab’s first director was Frank Benton, the USDA’s pioneering “bee explorer” who personally imported Cyprian and Caucasian honey bee stock to the United States — profiled separately on this site.
- Its second director, E.F. Phillips, helped build American apiculture’s scientific foundation in the early 20th century, during the same era as the Isle of Wight disease scare that briefly threatened British beekeeping.
- Bee disease identification and diagnosis has been the lab’s central, consistent mission since its founding — beekeepers and regulators worldwide have long been able to send bee and brood samples to Beltsville for authoritative diagnosis.
- The lab’s more than a century of continuous operation spans nearly every major event in modern American beekeeping history, from the 1922 Honeybee Act’s import restrictions through the 1987 arrival of Varroa mites and beyond.
Table of Contents
- 1891: Federal Bee Research Begins
- Frank Benton, the First Director
- The 1939 Move to Beltsville
- A Century of Disease Diagnosis
- A Front-Row Seat to American Beekeeping History
- Frequently Asked Questions
1891: Federal Bee Research Begins
Federal honey bee research in the United States traces back to 1891, when the USDA established what became known as the Division of Bee Culture, based initially in Somerset, Maryland — a location that today falls within the Chevy Chase area on the edge of Washington, D.C. Operations ran continuously from that founding, with only a brief interruption in 1896–1897, making the lab’s history essentially unbroken for well over 130 years. That continuity is itself unusual for a federal research program of any kind, let alone one focused on a single, comparatively narrow area of agricultural science — a sign of how consistently important honey bee health has been treated as a federal agricultural priority since well before most Americans would have thought to ask their government to fund bee research at all.
Frank Benton, the First Director
The lab’s first director was Frank Benton, a figure this site has profiled in detail in its look at Benton’s career as the USDA’s bee explorer. Benton personally traveled to source and import Cyprian and Caucasian honey bee stock for American beekeepers, and also designed the mailing cage still used in adapted form for shipping queen bees today. That the person leading the country’s very first federal bee research effort was simultaneously out in the field personally importing new bee genetics says something about how hands-on and exploratory early American apiculture science was — Benton wasn’t a desk-bound administrator overseeing lab work from a distance, he was directly responsible for some of the foundational genetic stock the American beekeeping industry built on.

The 1939 Move to Beltsville
The lab relocated a number of times in its early decades before settling in 1939 at the Beltsville Agricultural Research Center in Beltsville, Maryland, where it has remained ever since — a facility that today hosts a wide range of USDA agricultural research beyond apiculture alone. By the time of the move, E.F. Phillips had succeeded Benton as director, helping build out the scientific rigor of American apiculture research during an era that included growing international concern over bee diseases, following closely on the heels of the Isle of Wight disease scare this site has covered separately, which had devastated British beekeeping in the preceding decades. The Beltsville move placed the lab within a much larger federal agricultural research campus, giving it access to shared infrastructure and scientific collaboration that its earlier, smaller Somerset location couldn’t offer.
A Century of Disease Diagnosis
Through every relocation and change in leadership, one mission has remained constant: identifying and helping control honey bee diseases. The lab’s bee disease diagnostic service has operated continuously since its founding, and for well over a century, “sending a sample to Beltsville” has been the default path for beekeepers, state apiary inspectors, and researchers worldwide who need an authoritative answer about what’s actually affecting a struggling colony. That consistency of mission across 130-plus years, spanning enormous changes in beekeeping technology and in the diseases and pests actually threatening American bees, reflects how genuinely foundational disease diagnosis has been to the entire federal apiculture research effort from day one — it was the point of the lab in 1891, and it remains the point of the lab today.
A Front-Row Seat to American Beekeeping History
Because the lab’s operation spans essentially the entire modern history of American beekeeping, its work intersects directly with several major events this site has covered separately. It predates and outlasted the debate that produced the Honeybee Act of 1922, the federal law banning live bee imports specifically to keep foreign diseases out of the country — a concern squarely within the lab’s own disease-diagnosis mandate. It was still operating, and still the default diagnostic authority, when Varroa mites were first confirmed in the United States in 1987, an event covered in this site’s history of how Varroa invaded America. Few institutions in American agricultural science can claim a documented, continuous institutional presence across that entire span of events — from the era of Frank Benton personally importing bee stock by ship, to modern molecular diagnostics for a mite that didn’t exist as an American problem until nearly a century after the lab was founded.
Frequently Asked Questions
When was the USDA’s Bee Research Laboratory founded?
Federal honey bee research began in 1891 under the USDA’s Division of Bee Culture, making it the oldest federal bee research institution in the United States.
Who was the lab’s first director?
Frank Benton, the USDA’s pioneering bee explorer who personally imported Cyprian and Caucasian honey bee stock to the United States.
Where is the lab located today?
At the Beltsville Agricultural Research Center in Beltsville, Maryland, where it has operated since 1939 after starting out in Somerset, Maryland.
What does the lab actually do?
Its core, consistent mission since 1891 has been honey bee disease identification and diagnosis, serving beekeepers, state inspectors, and researchers who need an authoritative diagnosis for a struggling colony.
How long has the lab operated continuously?
More than 130 years, with only a brief interruption in 1896–1897 — a remarkably long, largely unbroken institutional history for a single federal research program.
For more background on this, see USDA’s own laboratory history page.



