By Cody Page
The third floor of the Shields
Science Center is allotted to the chemistry department. There the hallway
stretches the length of the building with offices belonging to PhD chemists in
physical, analytical, organic, and inorganic chemistry. Each chemistry genre
has unique flashiness to it such as violent chemical reactions and even
explosions. All genres have their own glamour except for physical chemistry.
Physical chemistry for those not scientifically inclined is basically an
explanation for the driving forces behind all other chemistry. It is behind the
scenes of any process in chemistry like Dr. Del Sesto.
Del Sesto’s love of science all started in high school “I was
destined to do science,” he said with a smirk on his face “I couldn’t stand any
other class”. He was much fonder of biology than chemistry initially. “Really
what it was is that I liked the biology teacher I had a lot more than the
chemistry teacher in high school”.
In college, he declared biochemistry as his major but soon
realized biology was not the right major. When he took chemistry courses at St.
Anslem College he found chemistry was what he truly enjoyed.
“Again, it came down to my professors… the subject matter
wasn’t so much the issue as was the way the professors taught it,” he said. The
chemistry professor was who helped him to switch majors and eventually find a
career in the field.
Just like physical chemistry is inconspicuous, Del Sesto is
equally as modest. A native of Attleboro, Del Sesto played football and
baseball up until high school. He stumbled upon his true athletic calling, golf
and became captain his junior year. He soon enrolled in college at St. Anslem.
He graduated there and enrolled in graduate school at University of New
Hampshire to study physics, but realized he did not love his work and decided
to change his focus.
He subsequently enrolled at Tuft School of Arts and Science
and obtained his PhD in Physical Chemistry. “It was the hardest eight years of
my life,” he said. It wasn’t the school work challenging him, it was life. He lost both his parents while at Tufts,
which “was an extremely difficult time,” he said.
“It was also some of the greatest moments of my life,” he
said. He married his wife Kim, and had both his children while at Tufts.
“It was an extremely challenging portion of my life,” he
said. It has never been deterred him from reaching his goals.
His research while in graduate
school at Tufts University was a process known as steam-reforming; a process
that was highly inefficient at the time. It is a way of converting natural gas
into carbon dioxide and hydrogen, which is further used for synthesizing
ammonia. The ammonia that comes out of this process is what is used in
synthetic fertilizer, which is used to grow crops and feed one third of the earth’s
population. He refers to his contribution as “a small step in a big picture,”
where his research “only” tried to find a more efficient way to synthesize
ammonia.
John Hauck, a biochemistry
major, said “you would never be able to tell outside of class that he has his
PhD, he is really down to earth”.
He always wears his grey sweatshirt and off tone green cargo
pants, a way for him to blend in and not have the focus on him. He would much
rather see the glee in a students’ eye’s.
Del Sesto said the most satisfying aspect about his job is
not conducting research, but “when that light bulb moment happens… it’s
satisfying when you see those who work hard and figure it out”.
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