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The pathology of hyperpyrexia, in Pattishall EG, Banghart FW(eds): Proceedings of the Second Tri-Service Conference on Biological Effects of Microwave Energy--8,9,10 July 1958, ARDC-TR-58-54

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Hartman F. · 1958

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1958 military research confirmed microwave energy causes dangerous overheating in humans, establishing early biological interaction evidence.

Plain English Summary

Summary written for general audiences

This 1958 military research examined the pathology of hyperpyrexia (dangerously high body temperature) caused by microwave energy exposure. The study was presented at a tri-service conference focused on understanding biological effects of microwave radiation. This represents early military recognition that microwave energy could cause serious thermal health effects in humans.

Why This Matters

This 1958 military research represents a crucial early acknowledgment that microwave radiation poses serious health risks through thermal effects. The fact that all three military branches were studying hyperpyrexia from microwave exposure reveals they understood these frequencies could dangerously overheat the human body. What makes this particularly relevant today is that modern wireless devices operate in similar microwave frequency ranges, though at much lower power levels. The military's concern about life-threatening overheating from microwave energy should inform our understanding of chronic, lower-level exposures from cell phones, WiFi, and other wireless technologies that surround us daily. While your smartphone won't cause hyperpyrexia, this foundational research established that microwave radiation interacts with biological tissue in measurable, concerning ways.

Exposure Information

Specific exposure levels were not quantified in this study.

Study Details

To review the general effects of hyperpyrexia on selected living tissues and to assist in determining the paths research effort should follow and evaluating findings from this effort.

Experiments on various species of animals by Boysent, Brody, Daily, Herrick, Hines, Krusen and Osbor...

Acute effects of hyperpyrexia were largely due to thermal changes. Pathological findings included co...

Most, if not all, of the acute deleterious and disastrous effects of microwave radiation may be properly ascribed to heat. The pathology of hyperpyrexia is comparable to that of heat stroke and fever therapy, with lesions including cellular degeneration, hemorrhages, and necrosis. Anoxia constitutes the prime noxious factor in hyperpyrexia.

Cite This Study
Hartman F. (1958). The pathology of hyperpyrexia, in Pattishall EG, Banghart FW(eds): Proceedings of the Second Tri-Service Conference on Biological Effects of Microwave Energy--8,9,10 July 1958, ARDC-TR-58-54.
Show BibTeX
@article{the_pathology_of_hyperpyrexia_in_pattishall_eg_banghart_fw_eds_proceedings_of_th_g6334,
  author = {Hartman F.},
  title = {The pathology of hyperpyrexia, in Pattishall EG, Banghart FW(eds): Proceedings of the Second Tri-Service Conference on Biological Effects of Microwave Energy--8,9,10 July 1958, ARDC-TR-58-54},
  year = {1958},
  
  
}
No DOI on file for this study.

Quick Questions About This Study

Hyperpyrexia is dangerously high body temperature that can be life-threatening. This 1958 military study examined how microwave radiation exposure could cause this condition, representing early recognition of serious thermal effects from microwave frequencies.
The tri-service conference indicates the Army, Navy, and Air Force all recognized microwave radiation as a potential health hazard requiring coordinated research. This suggests significant military concern about microwave exposure risks to personnel.
Modern cell phones, WiFi, and wireless devices operate in similar microwave frequency ranges as studied in 1958. While power levels are lower, this early research established that microwave radiation interacts with human tissue.
Pathology refers to the study of disease processes and tissue damage. In this context, researchers were examining what physical damage microwave energy causes to the human body, specifically dangerous overheating effects.
While this specific study focused on hyperpyrexia (thermal effects), the broader 1958 tri-service conference addressed multiple biological effects of microwave energy, suggesting military researchers recognized various potential health impacts beyond just heating.