
A Brief History of the U.S. Navy Medical Corps
The U.S. Navy Medical Corps has a history that evolves from a humble beginning during the Revolutionary War to its current role as a vital component of modern military medicine. The Medical Corps ensures the health and well-being of sailors, Marines, and their families, while contributing to public health and advancements in medical science.
Origins in the Revolutionary War
The roots of Navy medicine trace back to the Revolutionary War, when medical care aboard ships was primitive at best. Shipboard surgeons, often lacking formal medical training, treated injuries and disease with the limited tools and knowledge available to them. In the early days of the U.S. Navy, physicians served without formal commissions, often receiving temporary appointments for specific cruises. Their primary tasks included amputations, treating infections, and caring for diseases like scurvy and dysentery.
In 1798, Congress formally established the Department of the Navy, creating the foundation for organized medical care within the naval service. Surgeon Edward Cutbush published the first American text on naval medicine in 1808. The Naval Hospital Act of 1811 marked another milestone, authorizing the construction of naval hospitals to support the growing fleet.
Establishment of the Navy Medical Corps (1871)
The U.S. Navy Medical Corps was officially established on March 3, 1871, by an act of Congress. This legislation created a formal medical staff to support the Navy, setting standards for the recruiting and training naval physicians. These physicians were initially known as “Surgeons” and “Assistant Surgeons,” tasked with providing care on ships and at naval hospitals. The act granted Navy physicians rank relative to their line counterparts, acknowledged their role as a staff corps, and established the title of “Surgeon General” for the Navy’s senior medical officer.
During this period, the Navy Medical Corps began to expand its scope. It embraced emerging medical technologies and scientific discoveries, setting the stage for its later contributions to public health and medical innovation.
The Navy Hospital Corps
The U.S. Navy Hospital Corps was established on June 17, 1898. Its creation was prompted by the increased medical needs during the Spanish-American War. Since then, the enlisted corpsmen have served in every conflict involving the United States, providing critical medical care on battlefields, aboard ships, and in hospitals worldwide.
Corpsmen are trained to perform a wide range of medical tasks, including emergency battlefield triage and treatment, surgery assistance, and disease prevention. They are often embedded directly with Marine Corps units, making them indispensable on the battlefield.
The Hospital Corps is the most decorated group in the U.S. Navy. To date, its members have earned numerous high-level awards for valor, including: 22 Medals of Honor, 182 Navy Crosses, 946 Silver Stars, and 1,582 Bronze Stars.
World Wars and the Expansion of Military Medicine
Both World War I and World War II were transformative for the Navy Medical Corps. During World War I, Navy medical personnel treated injuries and illnesses both aboard ships and in field hospitals. Their efforts were instrumental in managing wartime epidemics, including the devastating 1918 influenza pandemic.
World War II brought further advancements. The Navy Medical Corps played a pivotal role in addressing the challenges of warfare in diverse climates, including tropical diseases in the Pacific Theater. It also pioneered methods for treating trauma, burns, and psychiatric conditions.
Cold War Era and Modernization
The Cold War era marked a time of significant innovation for the Navy Medical Corps. The establishment of the Navy Medical Research Institutes advanced studies in areas such as tropical medicine, submarine medicine, and aerospace medicine. These efforts supported the Navy’s global missions and contributed to broader medical advancements.
In the latter half of the 20th century, Navy medical personnel became key players in humanitarian missions, responding to natural disasters and providing aid in conflict zones. Their expertise in public health, infectious disease control, and trauma care enhanced the Navy’s ability to spread goodwill worldwide.
Modern Contributions and Future Challenges
Today, the Navy Medical Corps supports both military readiness and global health. Its personnel provide care on ships, submarines, aircraft carriers, and for Marine Corps forces, and at shore-based facilities. They also participate in humanitarian missions and disaster response, reflecting the Navy’s commitment to a broader vision of security and well-being.
In recent years, Navy medicine has faced challenges such as the COVID-19 pandemic, addressing mental health issues among service members, and adapting to emerging threats like climate change and cyber warfare defense. These challenges underscore the evolving role of the Navy Medical Corps in a complex world.
From its early days of rudimentary care to its modern role in global health and innovation, the U.S. Navy Medical Corps has been a cornerstone of military medicine. Its contributions extend beyond the battlefield, shaping public health, medical research, and humanitarian efforts worldwide.
As the Navy Medical Corps continues to adapt to new challenges, it remains a testament to the enduring value of medical service in the defense of the nation and the promotion of global health.











Choosing Not to Know
By John Turley
On March 19, 2025
In Commentary
Why We Avoid Truths That Make Us Uncomfortable
One afternoon during the COVID lockdown I was scrolling through online news sites looking for something to read. I realized I was intentionally bypassing sites I knew I would disagree with. This surprised me because I have always been a proponent of critical thinking. Here I was practicing its antithesis— willful ignorance—intentionally avoiding evidence that contradicts my beliefs or preferences.
This behavior may seem irrational, yet it persists across all aspects of life, from personal relationships to religious beliefs to political ideologies. Understanding why we cling to falsehoods, what value we derive from this behavior, and how we can counter it is essential for fostering open-mindedness and informed decision-making.
We often assume that willful ignorance is something that affects “them”—the people with whom we disagree. Anyone can fall victim to willful ignorance, even you and me.
When we encounter evidence that contradicts our beliefs, we experience cognitive dissonance—a state of mental discomfort caused by holding two conflicting ideas simultaneously. To resolve this discomfort, we often reject new evidence rather than altering our existing worldview.
We tend to seek out and interpret information in ways that confirm our pre-existing beliefs while ignoring or dismissing evidence to the contrary. This conformation bias reinforces our opinions and shields us from uncomfortable truths.
Our beliefs are often tied to our social identity. Having our beliefs challenged can feel like an attack on our sense of self or on our group affiliations. Maintaining allegiance to a shared belief—whether religious, political, or cultural—can feel more important than factual accuracy.
Contradictory evidence can create fear and uncertainty, especially if it undermines our understanding of the world. Clinging to familiar falsehoods can provide us a sense of security and predictability.
We invest time, energy, and emotions into our beliefs. Admitting we were wrong may feel like a personal failure or a waste of effort, making it easier to reject new information than to reconsider long-held positions.
Despite its drawbacks, willful ignorance offers psychological and social benefits that make it appealing. Ignoring uncomfortable truths can protect us against guilt, shame, or fear, while providing a sense of inner peace and emotional comfort. We may attempt to maintain our sense of self and group identification by avoiding information that threatens our worldview. Engaging with complex or contradictory information requires mental effort. Ignoring it simplifies decision-making, reducing cognitive load. Aligning with a group’s shared beliefs—regardless of their accuracy—fosters social cohesion and acceptance.
While anyone can fall into willful ignorance, certain factors may make some groups more prone to it. Studies show that individuals across the political spectrum exhibit willful ignorance, though the issues they ignore vary. For example, conservatives may deny climate change, while progressives may overlook the economic costs of policies they favor. Groups that emphasize doctrinal adherence may be more resistant to evidence that challenges theological teachings. Older adults may resist evidence that challenges long-held beliefs. However, younger individuals can also exhibit willful ignorance, particularly in social media echo chambers.
We are more likely to reconsider our beliefs in an environment where we feel we have been heard and understood rather than attacked and ridiculed. Constructive dialogue, rather than confrontation, opens the door to change. Facts alone often fail to persuade. Framing evidence within emotionally resonant stories can make it more effective. Presenting new information in small, digestible portions helps reduce cognitive dissonance and makes new ideas less threatening. We are more likely to accept information from sources we trust, particularly those who share our cultural or ideological background.
Convincing someone that their beliefs are counterproductive requires tact and patience. But, before trying to change others, we must first examine our own beliefs to ensure we are not guilty of the same behavior. Self-examination is the first step in addressing willful ignorance.
Willful ignorance thrives in environments of fear, division, and mistrust. Countering it requires empathy, compassion, and truth. If we engage with others in a spirit of understanding rather than confrontation, we have a better chance of bridging divides and creating meaningful change.
The journey is challenging, but the rewards—for both individuals and society—will be worth the effort.