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HomeSciencePhysicist Sekazi Mtingwa considers himself an apostle of science

Physicist Sekazi Mtingwa considers himself an apostle of science


Ask physicist Sekazi Mtingwa how he ended up the place he’s in the present day, and he’ll begin together with his grandmother’s deeply non secular residence. Rising up there in Atlanta, younger Mtingwa one way or the other obtained the concept that he was the second coming of Christ.

“I believed that for years,” Mtingwa recollects with amusing. That solely modified after a Sunday faculty lesson as a schoolboy. It was about Jesus sacrificing himself for murderers and thieves. “I appeared across the room, and all these dangerous boys in my class, I couldn’t give my life for any of them — not to mention murderers,” he says.

That was it for the Jesus plan, Mtingwa says. However his need to serve humankind by no means waned. At this time, says Mtingwa, who stays non secular, “I like to consider myself as an apostle of science.”

Apostle of science will get near the essence of Mtingwa’s profession. Over the a long time, he’s had {many professional} titles. As an accelerator and particle physicist, Mtingwa is nationally acknowledged for his work constructing accelerators and for creating the speculation of how particles scatter once they’re squeezed into high-energy beams. However he’s additionally a nuclear coverage skilled, mentor, administrator, activist and founding father of dozens of organizations in america and overseas devoted to creating new alternatives in science for individuals who have been traditionally saved at its margins.

“Folks’s on a regular basis lives are impacted and improved by his efforts,” says Robbin Chapman, certainly one of Mtingwa’s mentees who’s now affiliate dean for variety, inclusion and belonging at Harvard Kennedy College. That affect is expansive, says Chapman, “whether or not it’s the precise analysis, whether or not it’s the educating or whether or not it’s the networks he’s bringing collectively throughout nations and continents.”

A brand new principle and a brand new identify

Born in 1949, Mtingwa attended segregated faculties in Georgia. Again then, he had a unique identify — Michael Von Sawyer. Different children teased him for the identify, he says, calling him a “mad German scientist.” Having given up on being Jesus, Mtingwa says, “I needed to search for one other profession.” All that jeering obtained him considering it could be science.

black and white photo of Sekazi Mtingwa in his high school graduation gown and cap
Sekazi Mtingwa grew up in Atlanta, graduating from highschool in 1967. Courtesy of S. Mtingwa

Mtingwa devoured books about science on the native library and concocted a challenge that received him first place in botany at Georgia’s state science honest. It was the primary 12 months that the competition was racially built-in. His science honest prize included a field of science books. Just a few had been on basic relativity. And with that, his curiosity in physics ignited.

As an undergraduate at MIT, Mtingwa studied physics and arithmetic and realized to channel his ambition to serve others into activism. It was the “turbulent Sixties,” Mtingwa says, and the campus zeitgeist crackled with the vitality of the Civil Rights Motion and Vietnam Struggle protests. He obtained concerned in scholar teams advocating for racial fairness, was a founding member of MIT’s Black College students’ Union, and, together with different college students, he participated in a takeover of a school lounge.

“That actually drove into me the necessity to serve,” he says. “However I at all times had this philosophy which you can’t serve till you first deal with your self — higher your self, get your training, set up your profession.” After that, he believes, one can begin to attain out to assist particular person folks and, ultimately, construct programs that transcend people to the world.

After MIT, Mtingwa earned his Ph.D. at Princeton College engaged on high-energy particle physics. It was throughout that point that Mtingwa, a Pan-Africanist, selected his identify with the assistance of a fellow graduate scholar from Tanzania. Shortly after graduating, he joined different Black physicists to discovered the Nationwide Society of Black Physicists in 1977. He’d met a number of of his cofounders at MIT, which he describes as having been a form of hub for Black physicists.

However Mtingwa says his tutorial profession almost ended just some years later. After two postdocs, he struggled to discover a job at the same time as his white colleagues appeared to drift up the educational ladder. A Ford Fellowship he obtained in 1980 saved him, he says, sending him to Fermilab, a number one particle physics laboratory in Batavia, Ailing., for a 12 months.

Leon Lederman talks to Sekazi Mtingwa in front of a chalkboard
Sekazi Mtingwa is proven right here within the Eighties with Nobel Prize–successful physicist Leon Lederman, then director of Fermilab.Fermi Nationwide Accelerator Laboratory

That 12 months snowballed into seven, throughout which he and theoretical physicist James Bjorken developed the speculation of intrabeam scattering — which describes how charged particles unfold out when packed collectively into high-energy beams. In particle accelerators, which create high-energy beams and sometimes use them to smash particles collectively or into different targets, this spreading can damage efficiency if it’s not correctly accounted for. The idea Mtingwa helped develop has been put to work within the design of particle accelerators the world over, from small synchrotrons used to generate intense gentle for chemistry and biology experiments to the Giant Hadron Collider at CERN, close to Geneva.

“Any accelerator physicist is aware of concerning the Bjorken-Mtingwa principle,” says accelerator physicist Mark Palmer of Brookhaven Nationwide Laboratory in Upton, N.Y. “This has had a really, very deep affect on broad parts of the scientific endeavors that depend upon accelerator efficiency with very-high-energy beams.”

Opening science to others

Mtingwa continued his work on the theoretical physics of particle accelerators. However he additionally began to construct them.

At Fermilab, he helped design programs for producing and accumulating antiprotons — the antimatter counterpart to protons — in order that they may very well be accelerated into beams. Colliding streams of protons and antiprotons in Fermilab’s Tevatron accelerator finally revealed the existence of the highest quark, a elementary particle. Not solely is the highest quark a necessary piece of the usual mannequin of particle physics, however its massive mass can be helpful for testing the mannequin.

Aerial photo of Fermilab’s Tevatron particle collider
Sekazi Mtingwa’s work on intrabeam scattering was key to the operation of Fermilab’s Tevatron particle collider (proven right here) and lots of others.Fermi Nationwide Accelerator Laboratory

And at Argonne Nationwide Laboratory in Illinois, Mtingwa labored out the theoretical underpinnings of plasma wakefield accelerators — a kind of particle accelerator that accelerates particles utilizing pulsing waves of plasma, which Argonne scientists experimentally demonstrated for the primary time in 1988.

In 1991, after years working at a few of the prime nationwide laboratories, Mtingwa decided that he says baffled his colleagues: He grew to become a professor at North Carolina Agricultural and Technical State College in Greensboro, a traditionally Black college that, again then, didn’t have a graduate program in physics in any respect.

“I had at Fermilab and at Argonne labored with college students — highschool and school — for the summer season. And I had gotten fascinated by surrounding myself with the younger, African American college students to attempt to have the ability to make a distinction,” Mtingwa says.

Mtingwa had taken care of himself. Now, he wished to begin taking good care of others.

At North Carolina A&T, Mtingwa established a grasp’s program in physics and laid the groundwork for brand new Ph.D. applications. Over his a few years educating at North Carolina A&T, Morgan State College, Harvard and his alma mater MIT, he mentored numerous folks, together with Chapman — who now mentors college students herself.

“He actually captured what I spotted is the essence of supporting anybody, however significantly students of coloration as they’re shifting by way of their tutorial careers,” she says. Fairly than seeing life and work as separate issues, Mtingwa taught Chapman to see them as a part of one ecosystem of excellence. “He’s a programs thinker,” she says, with a eager eye for a way folks match into their full context and what which means for a way they work.

At this time, Mtingwa is in what he describes as “that third stage” of serving the world: constructing establishments. When he talks about this stage, his tales give attention to “we” greater than “I,” to the purpose that it turns into laborious maintain observe of which “we” he’s speaking about. Over his lengthy profession, he’s constructed, nurtured after which rigorously entrusted to others a dozen or so applications, establishments and nonprofits.

Sekazi Mtingwa holds a plaque in front of a screen that reads "2023 AAAS Awards & Prizes honoring excellence in science"
In 2023, Sekazi Mtingwa obtained the Philip Hauge Abelson Prize for “important contributions to the scientific group.”Robb Cohen Images and Video

Mtingwa helped discovered not solely the Nationwide Society of Black Physicists, but in addition the Nationwide Society of Hispanic Physicists and the African Bodily Society, amongst a number of different skilled organizations in america and overseas, with a give attention to locations the place scientific infrastructure and alternatives are extra restricted. He’s actively main efforts in Africa, the Caribbean, the Center East and Asia to coach scientists to make use of synchrotron gentle sources — small particle accelerators that generate intense gentle which might be important for a lot of varieties of analysis in chemistry and biology — and construct synchrotron gentle supply services.

The purpose, Mtingwa says, is to create extra alternatives for extra folks in science. He’d wish to see a day with out discrimination, when anybody’s scientific careers may flourish — irrespective of who or the place they’re.

“I spotted I wasn’t Jesus Christ,” Mtingwa says. “However I used to be placed on Earth to serve mankind, in order that’s what I’m attempting to do now – to be of service.”

Sekazi Mtingwa and other researchers stand outside a building in South Africa
A gathering held in South Africa in 2007 helped launch the African Bodily Society, cofounded by Sekazi Mtingwa (far proper).Courtesy of S. Mtingwa

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