Operation Dew – Aerosol Released Biological Agent Tests, 1950s

Background

Operation Dew took place from 1951-1952 off the southeast coast of the United States, including near Georgia, and North and South Carolina. Operation Dew consisted of two sets of trials, Dew I and Dew II.

The tests involved the release of 250 pounds (110 kg) of fluorescent particles from a minesweeper off the coast. Operation Dew I was described in a U.S. Army report known as “Dugway Special Report 162”, dated August 1, 1952.

The purpose of Operation Dew was to study the behavior of aerosol-released biological agents.

Continue scrolling for more...

More FOIA requests are open to give more background on this project. I will update this page when they come in.

Declassified Documents

 RELATIONSHIP BETWEEN TIMES OF ARRIVAL OF CLOUD, PEAK RECOVERY AND CESSATION FOR OPERATION DEW II  [25 Pages, 2.7MB]

Follow The Black Vault on Social Media:

This post was published on August 16, 2016 3:24 pm

John Greenewald

Recent Posts

The DoD Inspector General’s Evaluation of the DoD’s Actions Regarding Unidentified Aerial Phenomena

This article was originally written in August 2024. However, additional document releases related to these…

July 15, 2025

Do Not Respond: Pentagon Staff Instructed to Ignore The Black Vault’s UAP Inquiry

The Department of Defense (DoD) has released 151 pages of internal records related to the…

July 15, 2025

U.S. Government Confirms Multiple Drone Incursions Over Pantex Nuclear Facility; Newly Released Documents Reveal Previously Unreported Security Events

The U.S. Department of Energy (DOE) has released a series of previously undisclosed documents confirming…

July 12, 2025

Air Force Confirms Drone Swarms Over Wright-Patterson AFB Led to Airspace Shutdown; Videos and Reports Released

Newly released Air Force records confirm that Wright-Patterson Air Force Base (WPAFB) in Ohio experienced…

July 11, 2025

Navy Withheld Nearly 500 Pages About UAP Video Release Decision, Records Show FOIA Pressure Drove Disclosure

Newly released documents obtained through the Freedom of Information Act (FOIA) reveal that the U.S.…

July 9, 2025

CIA Mishandles UFO Files Again: Intelligence on Soviet UFO Reports Lost Forever

The CIA’s history of losing or mismanaging UFO-related records continues with yet another example, this…

July 7, 2025