Clara's Legacy
By Jennifer Stoeckl, MAT - Dire Wolf Project CEO, July 17, 2025
Her name was never recorded and her life was never celebrated.
She didn’t win prizes or sit beside a warm fire.
She didn’t live in a family, chase butterflies through the tall grass, or hear her name spoken with affection.
She was a cocker spaniel living in 1958, likely bred specifically for medical research.
A sample was taken from her kidney, after which her body and her life were discarded.
No one wept, and certainly no one thanked her.
In fact, her name, if she even had one, was never written down.
So I gave her one:
Clara.
Clara is a name that comes from the Latin word clarus, meaning "clear," "bright," or "illustrious."
It's a name that glows softly, like the moonlight sifting through the trees of an ancient forest… subtle, steady, and quietly radiant.
Despite her silent contribution sixty-seven years ago, Clara’s kidney cells, now known as the MDCK line, have become one of the most widely used cell cultures in vaccine research today.
These cell cultures act as living factories, allowing scientists to grow and study viruses in a controlled environment so they can create new vaccines.
Learning about Clara’s legacy touched me deeply and in my reflection, I realized that there’s a quiet tension I’ve carried for much of my adult life.
Something I don’t speak about often, but feel deep in my bones.
It’s the tension between trusting nature’s rejuvenating power and navigating modern medicine.
Between honoring the wisdom of God’s incredible design, and the fact that medical advancements have allowed modern humans to live longer than ever before.
My grandmother is a perfect example of this.
She is 99, going on 100 years old this year in November because she had her heart valve replaced and her arteries cleaned of plague.
As many who’ve been following our work here at the Dire Wolf Project know, I steadily lean toward nature for most remedies to common ailments humans and our furry friends experience.
I believe our bodies, both human and canine, were designed to function beautifully when supported with:
- real food,
- clean water,
- clear air,
- plenty of movement, and
- adequate rest.
I believe prevention matters more than intervention.
I believe most chronic disease is a result of a deviation from that natural order, often self-inflicted through stress, poor diet, or environmental damage.
But I also know plenty of personal physical pain.
And pain humbles a person, doesn’t it?
Years ago, I had my gallbladder removed.
Some of you may know that searing, relentless, and impossible-to-ignore pain from gallstones blocking the way out.
And in my heart, I knew why they’d formed.
My eating habits in my youth had not aligned with the natural laws I now value.
I had wandered from nature’s trail.
So I agreed to have my entire gallbladder removed through surgery at the doctor’s recommendation.
The surgery relieved the immediate pain, but it also left me different.
Without a gallbladder, my body struggles more with digesting fat.
There are foods I once enjoyed that now leave me bloated with water retention.
I guess I traded one burden for another.
Relief from the pain came, but not without cost.
I have always wondered why the normal medical protocol for gallstones isn’t simply to remove the stones and teach the patient how to avoid forming them again in the future.
I mention this because I recently saw a doctor speak out against the increasing pressure to accept every new vaccine from the medical world.
He was speaking about human vaccines, such as giving Hepatitis B to newborns even though they can’t naturally create their own antibodies until around 3 years old.
But the argument equally applies to our canine companions.
So-called “booster” vaccines are pushed on dogs at increasingly alarming rates.
In recent months, I’ve watched a growing number of voices question vaccine safety, especially the newer methods of vaccine production involving animal cell lines like Clara’s.
Some claim these vaccines leave fragments of harmful foreign DNA in the human body.
Others warn of long-term harm being suppressed by a complex corporate medical system more loyal to profit than people.
I don’t dismiss these questions lightly.
I’ve seen enough of the medical-industrial complex, both in our human world and our canine one, to know that corruption exists.
That regulatory bodies are not immune to pressure.
And that pharmaceutical companies are not benevolent guardians of public health.
But I also know that evidence must guide belief, not fear.
And I believe strongly that those raising the alarm must meet the same standard of proof we demand from accredited institutions.
As you can tell, there is an emotional turmoil about the entire situation going through my mind at the moment.
I suppose the truth is that we all stand in the fog together.
And we don’t yet have full clarity to always make the best decisions.
But we’re each doing the best we can, given our understanding, our risks, and our principles.
So here’s where I stand:
I believe most of the time the body is resilient when we give it what it needs to function at its optimum level, but it can also become fragile when we abuse it for any length of time.
I believe modern medicine can be life-saving, but is also overused, oftentimes misguided, and frought with corruption.
I believe nature’s way is often the best way, but when the body is in crisis, we must weigh our options carefully and humbly.
Most of all, I believe this:
We should never outsource our thinking.
Not to doctors. Not to the government. Not to pharmaceutical companies. And not to charismatic voices online.
We should listen, research, and ask the hard questions.
Then, it’s up to us to measure the risk.
And not just theoretical harm, but also the very real consequences of inaction.
If you're reading this and you've been wrestling with these same thoughts, know this:
You’re certainly not alone.
You’re part of a pack that values truth, not tribalism.
In the Dire Wolf Project, we question, test, analyze, and think.
And when the time comes to decide, we do so with the dignity of one who has looked the world in the eye and made the best choice possible given the information we have at the time.
That’s what it means to be a thinking, feeling, responsible human.
No matter if we are deciding medical outcomes for ourselves or our canine loved ones.
And it’s what I hope for every member of this pack.
The burden I carry in my heart today about questioning modern medicine seems to me to be the same burden Clara carried; unseen, unspoken, but nonetheless real.
Because just like Clara, I don’t get to choose. Not entirely.
I didn’t ask for the world to become a place where trusting medicine felt like walking a narrow ice bridge, one crack away from a plunge.
I didn’t ask for a system where answers are buried beneath a glacier of institutional opacity.
Or where questioning the science makes you feel like an outsider... a lone wolf, separated from the pack.
But I ask anyway.
I must ask.
And sometimes, I wonder…
If Clara could speak,
would she have asked, too?
Would she grieve, knowing that her body became a vessel of scientific progress, but never knew love or freedom?
Would she feel honored, or would she howl with the weight of what was taken from her?
And so I find myself tethered to her story.
Not by science, not by biology, but by conscience.
We both carry the same question: At what cost?
Her life, taken without consent.
Mine, navigating a system that offers no simple answers.
Her cells, divided and replicated millions of times.
My trust, chipped away piece by piece over the years.
And yet… here’s the irony that cuts the deepest: I am grateful for what her cells continue to make possible.
I am grateful for what vaccines can do.
I’m not against medical advancement.
I’m not anti-vaccine.
I’m simply a thinking, feeling creature asking to see clearly what lies beneath the snowpack before I step forward.
Clara cannot speak, but I can.
And so I do.
Because if her legacy must live on in science, let it also live on in story.
Let her name be known.
Let her burden be shared.
Let our questions be asked, even when they make others uncomfortable.
And let us walk the line between gratitude and grief with honesty, not extremism.
Because maybe that’s what real pack loyalty looks like… not blind trust, but brave inquiry.
Her cellular descendants have helped develop flu vaccines for millions of people around the world.
Her contribution spans decades, borders, and generations.
And yet… she had no say in the matter.
She was used and exploited by a system that, at the time, didn’t stop to question the ethical cost of progress.
She was never honored and never given a legacy.
That’s the part I can’t stop thinking about.
Clara, and the world she left behind.
Her story stirs something deep in me, because it mirrors the internal conflict I’ve felt for years.
One I believe many others feel too, even if they don’t always know how to name it.
I believe in nature’s design.
I believe the body was made to thrive when given the right environment, nourishment, and rhythm.
And I believe that most modern disease is the result of ignoring nature… of seeking shortcuts instead of root causes.
And so when I hear people, especially thoughtful ones, question the safety of flu vaccines, or raise concerns about animal DNA in vaccines derived from Clara’s cell line, I don’t mock them.
I don’t dismiss them.
Instead, I listen.
Because I, too, question.
I believe it’s not only wise, but morally necessary, to question those in power.
Especially when profit, policy, and public health collide.
But I also believe in evidence, and I know that believing something because it "feels right" is not the same as having proof.
So I live in the middle.
I don’t blindly follow the medical establishment.
But I don’t blindly trust its loudest critics either.
I read. I research. I weigh the evidence.
And through it all, I carry Clara.
Not just her story, but the burden of her sacrifice.
I do not believe Clara chose to serve us.
But I do believe she did serve us well.
And so I honor her by remembering what she has given us.
By naming her.
And by telling the truth, that not everything has an easy answer.
Clara’s story is part of me now, and I will not forget her.
And isn’t it amazing how even the smallest dog can carry a legacy of something bigger than themselves?
Clara certainly did.
And perhaps another soul is waiting to bring light into someone’s world… this time, with more joy than sacrifice, though.
I’ve updated the puppy pictures, so head on over to the Happy Days litter page to view them:
https://direwolfdogs.com/litters/68/
Jennifer Stoeckl is the co-founder of the Dire Wolf Project, founder of the DireWolf Guardians American Dirus Dog Training Program, and owner/operator of DireWolf Dogs of Vallecito. She lives in the beautiful inland northwest among the Ponderosa pine forests with her pack of American Dirus dogs.