Microwave Exposures

Many of you are aware that I’m building out reference materials for your claims that make the mountain of documents we have actually usable.

For years, thousands of pages of technical reports, military records, engineering documents, environmental studies, medical literature, and government publications have existed in isolation. Individually, many of these documents don’t tell the entire story. Together, however, they begin to paint a much more complete picture of the environments in which many of us served and the hazards we may have encountered.

The goal of this project is not to prove predetermined conclusions. Instead, it is to organize decades of evidence into a format that veterans, physicians, attorneys, researchers, and VA adjudicators can actually review and understand. Every medical condition deserves to be evaluated on its own merits, but that evaluation is only as good as the evidence available.

One area that deserves careful examination is prolonged occupational exposure to radiofrequency (RF) and microwave energy. Personnel assigned to communications facilities, intelligence sites, radar installations, satellite communications centers, and high-power transmitting stations often worked in environments very different from those experienced by the general public. While modern exposure standards exist today, many historical military installations operated under different practices, and exposure monitoring was often limited or undocumented.

Breast cancer has become one of the conditions frequently discussed by veterans from several military occupational specialties. The scientific literature remains mixed. Some epidemiological studies have reported an association between long-term radiofrequency exposure and an increased incidence of breast cancer, while other large reviews have found the evidence insufficient to establish a causal relationship. This is an important distinction. Lack of scientific consensus does not mean that the question has been answered—it means that further high-quality research is needed.

The International Agency for Research on Cancer (IARC), part of the World Health Organization, classified radiofrequency electromagnetic fields as a Group 2B “possibly carcinogenic to humans” exposure after reviewing the available evidence. That classification was based primarily on evidence involving certain brain tumors, but it reflects broader concerns regarding long-term RF exposure and the need for continued investigation. (⁠IARC)

Several systematic reviews and meta-analyses have specifically examined breast cancer. One published meta-analysis reported a statistically significant increase in breast cancer risk associated with certain forms of radiofrequency exposure, particularly among women over 50 years of age, while acknowledging substantial limitations and heterogeneity within the available studies. Other organizations reviewing the same body of evidence conclude that current data are insufficient to establish a clear causal relationship. (⁠PMC)

For veterans, the question is not simply whether microwave exposure can cause disease in the general population. The more appropriate question is whether specific military occupational exposures—including prolonged work around high-power transmitters, radar systems, microwave relay equipment, satellite communications systems, or intelligence collection facilities—produced exposure profiles that differ substantially from those examined in civilian studies.

That is precisely why these reference materials matter.

Our objective is to document what equipment existed, where it was located, how it operated, who worked around it, what other environmental hazards were present, and what medical conditions have been reported by veterans who served in those environments. By combining engineering documentation, historical records, scientific literature, medical research, and first-hand accounts, we can provide physicians and VA adjudicators with a far more complete picture than isolated records ever could.

This project is not about replacing medical judgment or scientific research. It is about making sure neither physicians nor decision-makers have to start from scratch every time a veteran files a claim.

If you have engineering manuals, photographs, maintenance records, technical orders, environmental reports, exposure surveys, medical records, or personal accounts from your service, please continue sharing them. Every document helps fill another piece of the puzzle, and together we can preserve evidence that might otherwise be lost.

The stronger our documentation becomes, the stronger the foundation we provide for future veterans seeking answers.

References

Foundational RF/Microwave Exposure

1. International Agency for Research on Cancer (IARC). Non-Ionizing Radiation, Part 2: Radiofrequency Electromagnetic Fields. IARC Monographs, Volume 102 (2013). Evaluates occupational and environmental RF exposure and classifies RF electromagnetic fields as Group 2B (“possibly carcinogenic to humans”).

2. IARC Press Release No. 208 (2011). IARC Classifies Radiofrequency Electromagnetic Fields as Possibly Carcinogenic to Humans. 

Breast Cancer and RF Exposure

3. Shih YW, et al. Exposure to radiofrequency radiation increases the risk of breast cancer: A systematic review and meta-analysis. Experimental and Therapeutic Medicine. 2021. Reported an association between some RF exposures and breast cancer risk while noting important study limitations.

4. Breast Cancer Prevention Partners. Non-Ionizing Radiation (EMFs). Reviews the evidence on EMFs and breast cancer and notes that the current evidence is mixed, with no clear consensus linking non-ionizing radiation to breast cancer.

5. National Cancer Institute. Electromagnetic Fields and Cancer Fact Sheet. Summarizes the current evidence and explains that no established biological mechanism has been demonstrated by which RF fields cause cancer, while acknowledging ongoing research.

Why Field Station Kunia Deserves Special Attention

Field Station Kunia was not a typical military installation. It was one of the United States’ premier Cold War signals intelligence facilities, operating continuously in support of intelligence collection throughout the Pacific. The underground operations center was connected to an extensive network of receiving, transmitting, relay, and communications systems spread across Kunia, Wahiawa, Lualualei, and other supporting sites across Oahu. Its mission depended upon the collection, transmission, processing, and analysis of enormous volumes of radio frequency communications.

Unlike most civilian occupations, many military personnel worked in close proximity to high-power communications equipment every day for years. Technicians, communications specialists, intelligence analysts, maintenance personnel, security forces, engineers, and contractors routinely worked around antenna fields, microwave relay systems, satellite communications equipment, high-frequency receiving arrays, transmitters, waveguides, coaxial distribution systems, and supporting electronics. While many of these systems were designed as receiving systems, the overall communications network supporting Kunia relied on numerous RF and microwave systems operating throughout the installation and at neighboring facilities. (Public Health VA)

One of the largest and most recognizable components supporting the intelligence mission in Hawaii was the massive AN/FRD-10 Circularly Disposed Antenna Array—commonly known as the “Elephant Cage”—located near Wahiawa. Although the AN/FRD-10 itself was primarily a high-frequency direction-finding receiving system rather than a high-power transmitter, it illustrates the extraordinary scale of the communications infrastructure supporting the region’s SIGINT mission. The Hawaii complex also depended on microwave relay links, satellite communications, and numerous transmitting facilities located elsewhere on Oahu to move intelligence traffic between sites. (Wikipedia)

This distinction is important because the exposure history for personnel assigned to the Kunia mission was often far more complicated than simply working near one antenna. Many veterans describe careers spent moving between multiple communications sites, maintaining electronic systems, entering equipment rooms, climbing antenna structures, troubleshooting active communications equipment, or working around energized transmission systems. Each assignment may have contributed a different exposure profile, making it inappropriate to compare these careers to the intermittent or low-level exposures commonly evaluated in civilian studies.

Modern occupational safety research demonstrates that radiofrequency exposure levels can exceed recommended limits during maintenance or work performed close to energized transmitting antennas if appropriate controls are not in place. These findings do not establish that military personnel at Kunia experienced harmful exposures, but they do demonstrate that high-field environments are well recognized in communications occupations and require careful engineering controls and exposure management. (CDC Stacks)

That is why this project is focused on documentation rather than assumptions. We are identifying what equipment was present, where it was located, how it operated, who worked around it, what safety procedures existed at the time, and what medical conditions have been reported over the decades. By assembling engineering manuals, military records, environmental reports, scientific literature, and veterans’ firsthand accounts into a single searchable resource, we hope to provide physicians, researchers, and VA adjudicators with the historical context necessary to evaluate each claim on its own evidence.

No single document tells the entire story. No single study answers every question. But taken together, decades of technical records and service histories provide a foundation that is far stronger than isolated pieces of evidence viewed independently. Our goal is to preserve that foundation before it is lost and to ensure that future veterans have access to the same historical record when seeking answers about their service.