Don Page: Found in the
Cosmos
Story by Mark Van Tilburg, Photos
by Richard Siemans and John Page

Don Nelson Page ’71
is shown above in his office at the University
of Alberta,
and at right with his wife Cathy and colleague
Stephen Hawking. |
As he prepared to leave Jewell for graduate
school in 1971, Don Page was already being called “Dr.
Page” by the faculty members of the Physics
Department. He had spent his time at Jewell amazing
his peers and his mentors with what Dr. Don Geilker
(then a junior faculty member, followed by years
as head of the Department, and now Professor
Emeritus ) remembers as “the most sophisticated
and perfect holograms most of us had ever seen.” When
Page then scored the top 990 score on the Graduate
Record Exam (GRE), it was apparent that he was
not only well on his way to a real Ph.D., but
that he was also beginning a journey that would
take him to extraordinary heights (both literally
and figuratively).
Today, Dr. Don Nelson Page is professor of physics
at the University of Alberta and one of the world’s
most eminent theoretical gravitational cosmologists.
His list of important publications and contributions
to exploring the thermodynamics of black holes
and quantum gravity are nearly as breath-taking
as his aptitude for being able to work through
the most complex equations and calculations,
some of which exceed 100 meticulously hand-written
pages. Don is also a loving husband, father of
five beautiful and happy children, and a devoted
New Testament Christian.
It has been observed that a remarkable percentage
of the world’s great physicists and cosmologists
experienced very unorthodox, often extraordinary
childhoods, and Don Page’s certainly fits
the bill. His parents were elementary school
teachers (both graduates of William Jewell College)
who decided to trade the comforts and predictability
of life in Kansas City for a life of adventure
and service, teaching somewhere remote and challenging.
In 1941 they accepted positions with the Bureau
of Indian Affairs to teach school in small villages
in Alaska, often north of the Arctic Circle.
Don was born in 1948 and grew up among the Eskimo
and Indian people, skiing, hiking and fishing
amidst the pristine wilderness in an awe-inspiring
natural setting. He also remembers the long,
long wintertime nights when he developed a natural
inclination for mathematics and an interest in
physics and chemistry (nurtured by the gift of
a chemistry set from a favorite aunt).
Being home-schooled by his parents and taking
high school classes via correspondence courses,
Don had been in a class with others only one
year when he enrolled at Jewell in 1967. He was
attracted to Jewell by its intimate size and
by the excellent reputation of its Physics Department,
then headed by the legendary Jewell professor
Dr. Wallace Hilton. Don had applied to and had
been accepted by Harvard and other top schools
as well. But the Christian foundation at Jewell
was important to him, as was the fact that he
had close family on his mother’s side living
in Liberty.
By all accounts, Don Page was an extraordinary
undergraduate student who relished the challenges
and opportunities he encountered in the more
formal educational setting at Jewell. In addition
to his burgeoning intellectual growth, he also
was growing spiritually and emotionally. He studied
the Bible vigorously and was well integrated
into the social life of the College in the late ’60s.
He was a member of the mysterious “Aeons” and
remembers sitting on the Quad with his fellow
Aeons “doing absolutely nothing for an
entire day,” as a kind of homage to a predecessor
organization known as the “Sons of Rest.” It
was a feat that impressed Dr. Geilker, who rarely
saw Don idle.
With a highly developed sense of humor, Don’s
enthusiasm for his work and his life are invigorating,
and he is a delight to be around. In her book
Music to Move the Stars, A Life with Stephen,
Jane Hawking, wife of Stephen Hawking (possibly
the world’s most imminent cosmologist and
for many years a close professional colleague
and friend of Don Page’s) writes about
first meeting Page: “…Don bounced
energetically into our household like A.A. Milne’s
Tigger.” And indeed Don does bear a striking
resemblance to Winnie-the-Pooh’s effervescent
and mischievous ally. Page is one of the scientists
that appear with Stephen in the documentary film “A
Brief History of Time,” directed by Errol
Morris in 1991 and based on the famous book of
the same name by Hawking.
Don began his graduate work at Caltech with
the intention of pursuing his interest in elementary
particle physics, but soon began developing a
passion for relativity and cosmology. Shortly
after grad school, during one Christmas vacation
in Liberty, Don tried his hand at being an “experimental” physicist.
Assisted by Dr. Geilker, he conducted hours and
hours of meticulous observations using the College’s
Cavendish Balance to test for gravitational anomalies.
The resulting paper, “Indirect Evidence
for Quantum Gravity,” co-authored by Page
and Geilker, created a storm of controversy when
first published in Physical Review Letters.
Strongly influenced by one of his professors
at Caltech, the famous cosmologist Kip Thorne,
Don began working on problems involving black
holes. He then began to pursue more complex problems
involving quantum mechanics and relativity, taking
advantage of the opportunity to work with Hawking
while he was at Caltech as a Fairchild Scholar
in 1974-75. The two got along well and wrote
a paper together about primordial black holes
and gamma ray bursts. When Don began looking
for post-doctoral opportunities the following
year, Hawking asked him to join his staff at
Cambridge University.
Don lived with the Hawkings for three years
in Cambridge, assisting Dr. Hawking personally
as well as professionally, and often accompanying
him to important international conferences and
gatherings of the world’s great cosmological
minds. As his own reputation and insights grew,
Don became more and more fascinated with his
studies of quantum gravity and black hole thermodynamics.
In an interview with Alan Lightman, published
by the Harvard University Press in 1990 and included
in the book Origins–The Lives and Worlds
of Modern Cosmologists, Page discussed this important
time in his career:
“I was working more with black hole thermodynamics
and various problems of quantum gravity until
Hawking proposed the idea for the boundary conditions
of the universe [the conditions of the universe
at the moment of the ‘Big Bang’],
at this meeting in the Vatican, I think in October
1981. Then, in the next year, he and James Hartle
worked out the mathematical details, which they
published in 1983, in Physical Review.
“I’ve had a lot of interest in the
second law of thermodynamics and the arrow of
time—partly arising, I suppose, out of
black hole thermodynamics and entropy. So I knew
there was this problem of the arrow of time,
even before Hartle and Hawking made their proposal.”
Page was able to disprove Hawking’s assertion
that the arrow of time should reverse itself
when the universe begins to contract, thus throwing
cold water on the notion that in a contracting
universe (of course the universe continues to
expand, as it has been doing for the past 13
billion years), everything would happen in reverse “People
in the contracting phase would live their lives
backward: they would die before they were born
and get younger as the universe contracted,” as
Hawking wrote in his book, A Brief History of
Time. According to an interview with Allen Abel
published in Saturday Night in 2001, once Hawking
became convinced that Page was right, Don recalls
that “he willingly admitted it and called
it the biggest mistake he ever made—at
least in science.”
Don Page joined the faculty of Penn State University
in 1979 and in 1990 accepted his current post
at the University of Alberta. He has published
more than 130 scientific papers during his brilliant
career, received many grants and honors, and
has traveled the world many times over giving
lectures, collaborating with other distinguished
scientists, and delivering important papers.
His research is often cited in the work being
conducted on “String Theory,” which
some scientists assert is the answer to the greatest
quest of science: a single “Theory of Everything,” or
TOE, that unifies the laws of the very small,
sub-atomic world (quantum mechanics) with the
laws that rule the very largest, the galaxies
and clusters of galaxies that make up the known
universe (gravity). Don says that the top superstring
theorists are doing some remarkable work that
is “beyond” him. He speaks of fellow
Jewell alum, Donald Marolf, whose work in quantum
gravity associates him more closely with the
work in string theory, saying, “Marolf’s
way ahead of me. His work is making an important
impact on what the string theorists are doing.
Some of my stuff gets cited by them too, but
Marolf is one of the top theorists these days.”
Don Marolf ’87
Like his colleague and
fellow Jewell alum Don Page, Don Marolf,
a member of the William Jewell class of
1987, is a cosmologist of international
standing. Interestingly, Marolf too specializes
in quantum gravity and the thermodynamics
of black holes. What are the odds that
two world-class quantum gravity scientists
would come from one small liberal arts
college in the Midwest…perhaps
one of the Dons could offer us a formula
to calculate that.
A web page profile from the University
of California at Santa Barbara, where Marolf
serves on the physics faculty, gives the
following glimpse of his work:
“Don Marolf studies
the thermodynamics of black holes, issues
associated with gravity and entropy, and
gravitational aspects of string theory
and supergravity. In this context, he is
most interested in the classical and quantum
physics of branes, especially in connection
with the AdS/CFT conjecture and black hole
physics. One of his most interesting recent
results is that observers can disagree
on the amount of entropy that an object
carries into a black hole when it falls
through the horizon. In particular, observers
falling in with the object find the object
to carry more entropy than do observers
who remain outside the black hole.
“Marolf’s past work has addressed
canonical approaches to quantum gravity,
finite dimensional models, and certain
algebraic approaches to quantum gravity
which may be applicable to many theories
of quantum gravity, independent of their
underlying structure. Some of the most
interesting results derived from this approach
address the instanton approximation to
quantum gravity. Marolf has also investigated
spacetime singularities, the loop representation
for quantum gravity, lower dimensional
gravity, and issues related to diffeomorphism
invariance.” |
Whether or not superstring theory (that provides
for 10 or 11 dimensions and the possibilities
of parallel universes) proves to be the big TOE
we all have been waiting for, family and faith
are at the real center of the universe for Don
Page. He and his wife, Cathy (a physician on
hiatus to raise and home-school their children)
have created an idyllic home where openness,
warmth, intellectual curiosity, Christian values
and just the right mix of familial chaos resonate
in remarkable harmony.
The day I visited the Pages, I was welcomed
into their modest suburban home by Don and Cathy,
their five children (Andrew, 18, John, 16, Marie,
11, Anna 9, and Ziliana, 7), along with two dogs,
two gold fish, a rabbit and a recently rescued
crow (William) who had taken up temporary quarters
in one of the dog’s travel crates. Amidst
snacks and anecdotes about their father, the
family painted a picture of daily life full of
intellectual and spiritual exploration tempered
by a large dose of fun and practical jokes. (Water
fights apparently are a particular favorite indulgence,
as is switching around room furniture to see
whether Dad notices.)
During the summer of 2005 Don was invited to
lecture and collaborate with physicists and cosmologists
in China and Korea, so he took the opportunity
(as he often does) to bring along his whole family
(sans dogs and crow) on what ended up being a
ten-week journey through Asia. Like other lengthy
summer trips in recent years (a month’s
stay in Paris, several trips around Europe, and
one to Australia), the itinerary included Don’s
work, presentations and meetings, punctuated
by side-trips with the family to tourist attractions
as well as more remote, off-the-beaten-track
destinations. The kids recalled a great swimming
outing with other children from an orphanage
in Hanoi, the performance of the Shanghai Acrobats
in China, and petting a baby panda in Chengdu.
All agreed that they would remember the night
spent camping in a remote guard house along the
Great Wall, where they stacked stones to build
crosses to commemorate their stay.
The bedrock of this loving family is clearly
anchored in their faith and the work they do
through their church, Southview Christian Fellowship,
a small, community-supported, all-volunteer organization.
The Pages are exceptionally generous in their
financial and personal support of those in need.
Cathy has been particularly active in supporting
an orphanage in Haiti, organizing shipments of
much-needed supplies and volunteers. It was during
this work in Haiti that they met and brought
into their family Marie and Ziliana. On the front
lawn of their home is a stone upon which is written: “Live
simply so that others can simply live.” And
it is obvious from their lifestyle that they
follow that “simple” principle.
While contemporary debate gets more and more
complicated and confusing, Don’s position
regarding the current controversy of “creationism” vs.
evolution is wonderfully clear. In a web thread
on the subject several years ago, he wrote: “To
lay my cards on the table, I’ll say that
I believe God intelligently designed the universe
so that it obeys a fairly simple set of physical
laws and boundary conditions that we partially
understand, and it is a good working hypothesis
that biological evolution by natural selection
is a consequence of this lawful way God has created
the universe.”

In his interview fifteen years ago with Alan
Lightman, Don summarizes his broad understanding
eloquently:
“I’m a conservative Christian in
the sense of pretty much taking the Bible seriously
for what it says. Of course, I know that certain
parts are not intended to be read literally,
so I’m not precisely a literalist. But
I try to believe in the meaning I think it is
intended to have. I know that a lot of Christians
believe that man is the main purpose for God’s
creating the universe, but I’m perhaps
a little less certain of that than many of my
friends are.
“We see such mathematical beauty and simplicity
and elegance in the physical universe, in the
dynamical equations that God’s created
here. I’m not quite sure how to tie those
aspects of the creation into purpose. In some
sense, the physical laws seem to be analogous
to the grammar and the language that God chose
to use….It’s a bit like if you tried
to analyze the grammatical structure of some
of Shakespeare’s writing, but you didn’t
look at all at what the plays meant, or what
the story was there.”
Twentieth Century novelist and essayist Walker
Percy titles Chapter Ten in his insightful and
humorous book, Lost in the Cosmos, The Last Self-Help
Book, with this dilemma: “The Bored Self:
Why the Self is the only Object in the Cosmos
which Gets Bored.” As a young boy gazing
up into the brilliant, deep Alaskan nights, and
today, with his mind securely engaged in pursuit
of some of humankind’s greatest questions,
warmly enfolded by his faith and his family,
I would suspect that this is one problem Don
Page never has to confront.
During their family’s
journey through Asia last summer,
Cathy Page kept a kind of “e-journal,” recording
interesting and amusing observations
for friends and family. One such
entry captures rather well both Don’s
passion for his work, as well as
the fascination others have in observing
him “doing his thing".
Since it was a 27 hour train ride,
Don quickly realized that this would
be an exc ellent opportunity to do
some longer calculation. So the
first day he sat down on one of the
little fold out stools along the one
aisle of the train, got out his pen
and paper and off…Hour after
hour he calculated and computed, filling
page after page with calculations. On
the morning of day two, same thing.
Don sits down, gets out pen and paper
and starts to calculate. However, the
calculations are more difficult (as
if the first ones were easy!) so he
takes more time to think and ponder. Then
at one point he decides to take a bathroom
break. While he was gone a frail, little,
stooped-over Chinese lady in the compartment
across from where Don had been sitting
and calculating, came out and sat down
on Don’s seat. She sat motionless,
staring and staring at the pages with
numbers and symbols on them.
Then Don returns. She looks up at him and says over and over again “Sorry.
Sorry. I am very sorry.” and quickly shuffles back to her lower bunk
and sits down. Don smiles and starts to do his calculations again, but
in the compartment, there erupts a very animated sounding discussion between
the five Chinese people in there. I got out our Mandarin phrase book and looked
up physics: not listed; mathematics: not listed; black hole; not
listed. “I am a teacher:” Listed! So Don shows
her the phrase in the phrase book. She quickly hands the phrase book
around to the other people in the compartment and another lively discussion
takes place. Then Don gets out the letter which is written in English
and Chinese which says he is invited to the Theoretical Physics Institute and
the Chinese Academy of Science in Beijing and hands it to the lady. Once again
this piece of paper is circulated among the group, however, the paper is scrutinized
much more closely than the phrase book. After 5 or 10 minutes the paper
is handed back.
“Ah Hah!” Don thinks
to himself, now I can continue my calculating. But
no such luck. One of the people
traveling with the little old lady
(who was still saying “I am sorry”)
leaves and comes back several minutes
later with a young Chinese man who
speaks some English and asks with a
serious, but polite tone “What
is the matter with you??!!“ Don
replies “I am working on a problem
in mathematics. An Einstein equation.”
“Oh, a problem!” the
young man acknowledges, as he takes
several of Don’s pages of calculations
and disappears into the compartment
with them. Everyone gathers around
the newcomer and the pages, straining
their necks to get a good view and
an enormous discussion erupts with
everyone pointing to different things
which Don has calculated. This intense
scene goes on for at least 5 minutes
when finally the newcomer hands the
pages back to Don and says, “I
very sorry. We cannot help you
with this. I think you need computer
to solve this problem. We cannot
solve this for you. It too complicated.
You need computer to do this. I very
sorry.”
This is just one example of how we
have been struck by the genuine friendliness
and helpfulness of the Chinese people
towards us.
|
|
|