Cold War Science —
Radiation Biophysics and the Making of a Scientist

Prologue

My life has shifted — sometimes intentionally, often unpredictably — between science, teaching, and technology. None of it followed a detailed plan.

When I started in the late 1950s, I was trying to find my way through graduate school, working on research projects that sometimes felt meaningful and sometimes just like hard work. I did not realize then that those early studies in radiation biophysics would place me at the center of Cold War scientific concerns. Years later, I found myself consulting for government agencies on topics I could not discuss with most of my colleagues or anyone else.

Some years proved rewarding — when a research idea succeeded, or when a student told me I had helped them reach their career goals. At other times, I felt held back by bureaucracy, funding pressures, or the slow pace of change in academic institutions. I faced organizational brick walls on numerous occasions. My training as a scientist, along with my natural temperament, made those confrontations unavoidable. Some of them led me to change jobs or careers. Throughout, I remained a scientist — committed to the scientific method of thinking as the governing discipline of both research and judgment.

Over time, my work shifted from education and research to computing technology and academic administration. Each transition brought its challenges. Progress — whether in science or in education — rarely comes without resistance. This documentary provides the detailed evidentiary account of those events and the analytical framework for understanding what they demonstrate.

Three phases define the professional arc: the early years in radiation biophysics during the Cold War; a transition into computing and research development; and the final stage of transforming education and academic information systems across three major institutions. This chapter covers the first.

The Cold War Context: 1962–1968

The research documented in this chapter was conducted against the backdrop of the most dangerous period of Cold War tension in American history. Understanding that context is essential to understanding both the nature of the work and the government's interest in it.

It was within this environment that research on the biological effects of radiation — microwave, ultraviolet, and ionizing — carried both scientific and strategic significance. The U.S. Air Force was an active funding partner precisely because the health risks of radar and microwave exposure to military personnel were an operational concern, not merely an academic one.

Foundational Scientific Training: The Radiation Record

Evidentiary Table — Radiation Exposure and Research Experience, 1958–1964

University of Iowa College of Medicine: 1959–1963

1959–1961: Research Assistant — U.S. Air Force Grant

Graduate research was funded by the United States Air Force — a grant that also conferred draft deferment status, reflecting the defense-relevant nature of the work. Research was conducted under Dr. Charles C. Wunder in the Department of Biophysics, with focus on the physics, chemistry, and mathematics of living systems. The central experimental question concerned the effects of 2450 MHz microwave radiation on the growth of fruit fly larvae. Findings established that the biological effects were primarily thermal in mechanism — a conclusion with direct implications for understanding microwave-related health risks in military personnel exposed to radar.

1961–1962: National Institutes of Health Predoctoral Fellowship

Full-time graduate research in radiation biophysics, funded by the NIH, focused on the biological effects of microwave radiation. This fellowship represented concurrent federal recognition from both defense and health research agencies — an unusual dual validation of the work's significance.

1962–1963: Pre-Doctoral Instructor

Teaching graduate courses in medical physiology while simultaneously advancing the experimental research program. Students served from the medical, dental, nursing, and pharmacy programs. Research expanded to mammalian cancer cells, further confirming the thermal primacy of microwave biological effects.

1963: Ph.D. Awarded — Biophysics and Medical Physiology

Upon completion of the doctoral degree, the research focus shifted to the effects of ultraviolet radiation on DNA — examining molecular changes while preserving the structural integrity of the DNA molecule. This represented an important expansion of the research program from microwave to UV radiation effects.

Key Publications and Presentations — University of Iowa Period

• Searle, G.W., Dahlen, R.W., Imig, C.J., Wunder, C.C., Thomson, J.D., Thomas, J.A., and Moressi, W.J. (1961). Effects of 2450 MHz microwave radiation on dogs, rats, and larvae of the common fruit fly. In M.F. Peyton (Ed.), Biological Effects of Microwave Radiation (Vol. 1, pp. 187–200). New York: Plenum Press. [Presented at the Fourth Annual Tri-Service Conference on the Biological Effects of Microwave Radiation, 1960.]

  This study established that exposure to 2450 MHz microwave radiation produces primarily thermal effects in biological tissues across multiple species. Funded by the U.S. Air Force, the research provided the scientific foundation for understanding health risks — including cataract formation — in military personnel exposed to radar installations.

• Moressi, W.J., Wunder, C.C., & Imig, C.J. (1960). Growth rate of fly larvae during exposure to 12.25 cm microwave irradiation. Abstract presented at the Annual Meeting of the American Physiological Society, Stanford University, Palo Alto, CA.

  Early experimental evidence that microwave radiation affects biological development primarily through heating mechanisms rather than direct non-thermal effects. Presented at Stanford before the American Physiological Society.

• Moressi, W.J., Wunder, C.C., & Imig, C.J. (1961). Survival and growth of fruit fly larvae during exposure to 12.25 cm electromagnetic radiation. Abstracts: Fifth Annual Meeting of the Biophysical Society, St. Louis, MO.

  Confirmation that thermal effects are the primary mechanism of microwave-induced biological change — a finding with lasting significance for radiation safety standards in military environments.

• Moressi, W.J., Herrin, W.F., & Wunder, C.C. (1961). Experimental and mathematical techniques for kinetic studies of larval fruit fly growth. Proceedings of the Iowa Academy of Science, 68(1), 603–615.

  Peer-reviewed publication developing experimental and mathematical methods for measuring growth effects under microwave exposure. Supported by the American Cancer Society and the U.S. Air Force.

University of Illinois College of Medicine: 1963–1968

Assistant Professor, Department of Physiology and Biophysics

Rather than accepting a postdoctoral position at Argonne National Laboratory — for which candidacy had been established — a departmental directive from the Iowa program redirected the appointment to the University of Illinois College of Medicine as Assistant Professor. The summer of 1963 was spent at Argonne's Radiation Biology program before assuming the Illinois position in the fall.

At Illinois, teaching responsibilities covered physiology for medical and allied health students, graduate courses in the scientific method and biophysics, and management of the analog computer laboratory and medical research library. The research program continued on cancer cell growth and death under ultraviolet radiation, with results presented at national and international conferences. Committee service included contributions to establishing a biomedical engineering program — an early recognition that the boundaries between biology, physics, and computing were becoming methodologically significant.

Key Publications and Presentations — University of Illinois Period

• Moressi, W.J., Wunder, C.C., Eastbourne, J.O., Lutherer, L.O., and Andrews, R.V. (1963). Mortality patterns of mouse Sarcoma 180 cells resulting from direct heating and chronic microwave irradiation. Abstract: Sixth Annual Meeting of the Biophysical Society, New York, NY.

  Comparative analysis of thermal and microwave-induced mortality in mouse cancer cells, establishing the mechanistic similarities between direct heat and microwave energy effects at the cellular level.

• Moressi, W.J. (1964). Mortality patterns of mouse Sarcoma 180 cells resulting from direct heating and chronic microwave irradiation. Experimental Cell Research, 33, 240.

  Peer-reviewed journal publication confirming through mathematical modeling that the dominant mechanism of microwave-induced cell death is thermal rather than non-thermal. Published in Experimental Cell Research.

• Moressi, W.J., Osburn, J.O., Wunder, C.C., Andrews, R.V., and Lutherer, L.O. (1964). The development of a mathematical and electronic analog of a hypothetical biological survival pattern. Journal of Theoretical Biology [under review].

  Development of both a mathematical model and an electronic analog to simulate how biological survival factors influence cell survival after radiation exposure. The work shifted from exponential to modified Gompertz models, demonstrating that cumulative damage and protective factors provide a better empirical fit than traditional discrete-hit models.

• Lutherer, L.O., Wunder, C.C., Moressi, W.J., and Dodge, C.H. (1964). Implanted tumor growth in mice exposed to continuous centrifugation. Nature, 201, 303.

  Published in Nature. Investigated the physiological and oncological effects of altered gravitational environments on cancer progression — an early contribution to the emerging field of space medicine and gravitational biology.

• Moressi, W.J., Eastbourne, J.O., and Wunder, C.C. (1966). The development of a mathematical model and electronic analog of a hypothetical biological survival pattern. Abstract: Ninth Annual Meeting of the Biophysical Society, Boston, MA.

  Extension of the mathematical modeling work, presented at the Biophysical Society's national meeting, demonstrating quantitative methods for analyzing cellular responses to environmental stressors.

• Moressi, W.J., Casper, D., and Weitek, M. (1966). Computer analysis of radiation (non-ionizing) induced patterns of cellular mortality. Abstracts: Second International Biophysics Congress, Vienna, Austria.

  Presented at the International Biophysics Congress in Vienna — one of the premier international venues in the field. This work introduced computer analysis to examine ultraviolet radiation-induced cell death patterns, combining computational tools with experimental biophysics at a time when such integration was methodologically novel.

Annotation: The Final Research Program at Illinois — Significance and Subsequent Validation

The final research program at the University of Illinois College of Medicine — focused on ultraviolet radiation effects on cell populations — predicted biological insights that were later confirmed by independent science. Specifically, the work proposed that non-lethal UV exposure could activate cellular repair mechanisms in irradiated populations. This was not a widely accepted hypothesis at the time.

Building on George Pólya's framework of induction by conjecture from Induction and Analogy in Mathematics, the study treated observed survivals in irradiated cell populations not as statistical anomalies but as evidence of an active biological repair process. A modified Gompertz function was developed to model this concept mathematically — extending beyond the traditional mortality-only framework to incorporate the possibility of biological recovery.

To test the model's behavior, electronic analog systems were combined with digital computation — an innovative technique for the mid-1960s. The analog approach allowed the theoretical model to be evaluated dynamically and intuitively, demonstrating how multivariable reasoning, mathematical abstraction, and cross-disciplinary analogy could converge on a plausible, testable hypothesis.

Subsequent validation arrived decades later. In 2010, Rastogi, Richa, Kumar, Tyagi, and Sinha published "Molecular Mechanisms of Ultraviolet Radiation-Induced DNA Damage and Repair" in the Journal of Nucleic Acids, confirming that cells possess robust self-repair systems that respond specifically to UV-induced damage — precisely the mechanism the 1966 modeling work had hypothesized. The hypothesis, advanced by conjecture in 1966, was confirmed by molecular evidence in 2010.

The Gmelin Institute's Atomic Energy Documentation Center was the principal international clearinghouse for nuclear and radiation science literature during the Cold War period. A request from this institution for a copy of the Vienna paper constitutes independent, international recognition of the work's relevance to the global scientific record. This document is part of the primary evidentiary record of this chapter.

Central Intelligence Agency: Analytical Service, 1966–1967

Concurrent with academic responsibilities at the University of Illinois College of Medicine — teaching, research, and committee service — a period of confidential service was conducted for the Central Intelligence Agency between 1966 and 1967. This section presents that record for the first time. The material is drawn from archived documents, some of which carry physical damage from water exposure and reflect standard classification markings of the period.

The analytical service was directly connected to the subject matter of the active research program. The CIA's interest was specific: the Second International Biophysics Congress, held in Vienna, Austria, in September 1966 — the same conference at which the computer analysis of radiation-induced cellular mortality paper was presented. Soviet participation in that congress was extensive, and the intelligence value of a credentialed American scientist operating within that scientific environment was apparent.

The documentary record of the CIA engagement spans four primary items. In July 1966, correspondence referenced Case 4758 and the upcoming Vienna congress, noting Soviet participation and requesting analytical attention to sessions covering protein structure, cell biophysics, visual system data processing, and cellular radiobiology repair processes — the precise areas of the active Illinois research program. In August 1966, a second communication requested information on optimal control theories in living systems, biological data processing through computers, protective devices including eye protection and photochromic materials, and molecular effects related to radiation protection.

Two subsequent letters — dated December 21, 1966, and March 13, 1967 — were from the CIA handler returning documents that had been loaned. Both expressed formal thanks. The December letter included holiday greetings. The March letter acknowledged return of materials from the office. These letters confirm the professional character of the engagement: a working analytical relationship between a university-based scientist and an intelligence handler, conducted within the operational constraints of classified work.

The thematic scope of the analytical requests encompassed Soviet work on photosynthesis, free radicals, bioenergetics, protein energy transfer, cellular repair, genetics, and biophysics training philosophies. The requests also covered the congress program in detail — the scientific sessions, the Soviet delegates, and the research presentations that had potential strategic significance during a period of intense U.S.–Soviet scientific competition.

The ability to conduct this service without disclosure to departmental colleagues was a direct consequence of the classified nature of the work. This constraint would later become operationally significant in the 1968 confrontation described in the following section.

Archival CIA correspondence and analytical documents, 1966–1967. Some materials exhibit water damage. Classification markings visible on select items.

National Laboratory Collaborations: 1963–1967

Argonne National Laboratory

Candidacy as a postdoctoral researcher in Radiation Biology at Argonne National Laboratory had been established prior to the Illinois appointment. Although the ANL postdoctoral position was ultimately not taken — due to a departmental directive from the Iowa program — the summer of 1963 was spent completing a formal program in Radiation Biology at Argonne. During the subsequent Illinois years, ongoing visits to ANL continued, including discussions of the active research program with laboratory staff, equipment loans, and access to specialized scientific support not available within the university setting.

Los Alamos National Laboratory — Training for the Nuclear Age

In 1964 or 1965, at the request of the Dean of the College of Medicine, attendance was required at a Medical Education for National Defense (MEND) conference at Los Alamos National Laboratory. The training was conducted at Sandia Base, a secure facility adjacent to Kirtland Air Force Base, under the sponsorship of the Defense Atomic Support Agency (DASA). The attendees were a select group of physicians and educators. The environment was one of deliberate secrecy and strategic purpose.

At the conference, a technical manual titled Principles of Nuclear Physics was distributed — developed by the Atomic Weapons Training Group and published by Sandia Base in March 1960. That copy, bearing the name and University of Illinois address, remains in the personal archive. The manual was studied systematically, with sections marked as the material was worked through. It was designed for professionals with no background in pure physics, providing essential knowledge for teaching and training in nuclear phenomena.

The curriculum covered atomic structure, fission and fusion mechanics, neutron interactions, radiation biology, and the medical effects of nuclear exposure. Training methods included specialized films, expert lectures, and tours of experimental facilities simulating nuclear effects. Upon returning to the University of Illinois, this material was presented to radiologists, medical educators, physicians, and students. The national strategic intent was clear: to prepare civilian medical and academic institutions — not only military facilities — for the possibility of nuclear warfare. This training formed part of the broader Cold War effort to quietly and systematically prepare the nation for the unimaginable.

Fermi National Accelerator Laboratory

Ongoing collaborative exchanges in radiation biophysics were maintained with Fermilab during this period. The nature of those connections, and their continuation into the following decade through personal relationships formed in Chicago's Little Italy neighborhood, is documented in Chapter 2.

1968: The Defining Transition

The event that redirected the trajectory of the entire career occurred in 1968 at the University of Illinois Medical School. While assisting a cardiologist — work that involved analyzing heart pressure-volume data using analog computing to calculate cardiac work — attendance was required at a seminar on the cardiologist's behalf. At that seminar, the presenter claimed that certain patients' hearts behaved as if they had three chambers, and was prescribing treatment on that basis. When asked to present supporting data beyond what had been written on a chalkboard, the presenter responded that the audience would "have to take his word for it." The reply was direct: "I don't have to take your word for anything." The seminar was left.

The institutional response was immediate. The following day, a referral was made to a psychiatrist for "hostile behavior," with a request to sign treatment papers. A departmental colleague characterized the situation as an attempt to "polish off some of your rough edges." As an untenured professor carrying tenured responsibilities, the coercive intent of that framing was apparent. What followed confirmed it: laboratory access was revoked, pay was delayed, and draft status was reclassified — rendering eligibility for military service during the Vietnam War.

The classified nature of the CIA analytical work compounded the situation. Elements of the research program could not be discussed with departmental personnel, limiting the available means of defense against the institutional pressure being applied. Stress-related symptoms developed. Valium was prescribed. Institutional communications were channeled through legal and psychiatric intermediaries — a procedural containment strategy that prioritized institutional protection over factual inquiry.

Ultimately, the treatment papers were signed — not because the characterization was accurate, but because the financial and professional costs of continued refusal had become untenable. The consequences of non-compliance included being effectively blacklisted from any future position requiring a reference from the medical school.

This event is documented here not as grievance but as evidence. It is the pivotal data point from which the subsequent career trajectory follows. The scientist who would not accept an assertion without supporting data was removed from an institution that required exactly that deference. What came after — the reinvention, the return to academia, the transformation of three universities — was built on the same refusal to subordinate evidence to authority. The institution changed the career path. It did not change the method.