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Healy works on equation at the classroom whiteboard.

Healy works on equation at the classroom whiteboard.

Last Lecture For Engineering Professor Tim Healy

Set to retire this summer, the founder of three major 黑料网 electrical engineering labs reflects on six decades of teaching.

Set to retire this summer, the founder of three major 黑料网 electrical engineering labs reflects on six decades of teaching. 

 

Intel CEO Pat Gelsinger 鈥83 is a former student.

So is Bill Carter, 鈥71, MSEE 95, former Chief Technology Officer at Xilinx, as well as Testarossa Winery co-founder Diana Jensen 鈥88.

From pre-boom Silicon Valley, through decades of tech innovations that have changed the world, Tim Healy, the Thomas J. Bannan Professor of Electrical Engineering at Santa Clara, has touched the lives and minds of thousands of 黑料网 students. 

Along the way, he created three distinct EE teaching labs that introduced students not only to what powers the planet, how and why, but the long-ignored costs to the environment from our traditional sources of energy.

It was Healy who in 2008 co-founded 厂颁鲍鈥檚 Latimer Energy Lab, named in honor of , an African-American inventor, electrical pioneer, and colleague of Thomas Alva Edison. The lab focuses on solving the world鈥檚 energy challenges through photovoltaics鈥攄evices that generate electricity directly from sunlight via silicon chips.

In 2011, an anonymous $1.3 million gift from a former student and his wife helped launch the Latimer Engineering Scholars Program, to support teaching and research in sustainable energy.

Other universities in recent years have started to offer programs and courses in sustainable and renewable energy, but 鈥満诹贤 was among the first to provide hands-on experiences to students, thanks to Dr. Healy,鈥 says Professor Maryam Khanbaghi, who oversees the lab.

鈥淚've been very blessed by life,鈥 says her longtime colleague, looking back over his time at Santa Clara, even as he prepares for retirement鈥攁nd the next adventure.

Professor Healy with group of Latimer Scholars.

Professor Healy with group of Latimer Scholars.

A sunny window seat 

鈥淚t's beautiful, isn't it?鈥 says Healy of the view from the oversized window of his office space on the fourth floor of the gleaming new Sobrato Campus for Discovery and Innovation. San Jose鈥檚 scenic East Foothills loom in the distance, but atop a nearby parking garage is something more relevant: tilted solar panels converting the sun鈥檚 rays into clean energy for the University.

鈥淪olar panels are a reminder everyday that the university is committed to green energy,鈥 says Healy. 鈥淎nd should we lose power for any reason, it鈥檚 our back-up.鈥

Throughout 56 years of teaching at Santa Clara鈥攁nd four years before that at Seattle University鈥擧ealy has been thinking ahead, even as he queried undergraduates in the fundamentals of electrical engineering: voltage and current laws, power transfer theorems, circuits analysis, electromagnetics, radio frequency and microwave components. Grad students learned about communication signals and photovoltaic systems, along with the culture and ethics of engineering. 

鈥淲hat I always tell students is to be responsible about their learning, to be critical thinkers and answer the questions: Does this make sense?鈥 asks Healy.

鈥淎nd secondly: Can you test it, can you critique it and say, 鈥楾hat鈥檚 a good equation鈥? I try to give them a sense of love for what they are doing.鈥 

Those words ring true for civil engineering major Madison Ly 鈥24 as she gears up for finals week in Healy鈥檚 last-ever ELEN49 class, designed specifically for civil engineering students.

鈥淗e makes it easy to understand the power factors鈥攊n everything from toasters to blow dryers,鈥 says the sophomore. 鈥淗e鈥檒l ask us questions, even if we don鈥檛 know the answers at first. He鈥檒l say, 鈥榊ou guys know this,鈥 and we usually figure it out. He won鈥檛 let us give up.鈥 

Extracting what鈥檚 essential and relevant from the enormous amount of information in any subject, and presenting it in a way that鈥檚 easily absorbed by students, 鈥渢hat鈥檚 what makes or breaks a good teacher,鈥 says Electrical Engineering Professor Aleksandar Zecevic.

鈥淎nd if you go back and look at Tim鈥檚 history, and his teaching, I think he鈥檚 exceptional that way.鈥

黑料网 alum Diana Jensen, an EE major who worked in the semiconductor industry until she and husband Rob Jensen 鈥86 founded Testarossa Winery in 1993, has a parallel recollection.

鈥淗e wanted you to learn, and unfortunately that鈥檚 not always the case with some professors,鈥 she says. 鈥淭丑别re were professors where it really felt like it was their job to weed out as many students as they could. It was boot-campish, as opposed to Tim, who wanted everybody to learn.鈥

That didn鈥檛 mean everyone was going to get an A, says Jensen. 鈥淏ut he was always available if you wanted help. He was just one of those people that, when I think about him, joy comes to mind.鈥

Examining a classroom equation, back in the day. Photo courtesy 黑料网 Archives.

Examining a classroom equation, back in the day. Photo courtesy 黑料网 Archives.

A passion for teaching

鈥淚 love to teach. I love to explain new things to people,鈥 says Healy, who at 88 is fond of saying his electrical engineering bug was sparked during a lightning storm the night he was born on Aug. 25, 1933, in Bellingham, Washington. Or so he was told.

Growing up, an uncle involved in construction inspired him to enroll as a civil engineering major at the University of Washington. But on Healy鈥檚 first day of college, his father died unexpectedly.

The tragedy unspooled the 18-year-old, and by year鈥檚 end, he鈥檇 quit school to join the U.S. Navy. When his high-scoring aptitude test after basic training raised eyebrows, Healy was encouraged to apply to the Navy鈥檚 electronics school on San Francisco鈥檚 Treasure Island.

鈥淚 liked it very much,鈥 he recalls. 鈥淚 did a good job with it and when it was all done, I said, 鈥業鈥檓 going back to school to study electrical engineering.鈥欌

A bachelor鈥檚 degree in electrical engineering from Seattle University was followed by a master鈥檚 from Stanford, and not longer after, his first teaching job at his alma mater. He鈥檇 already met his wife Mary in Seattle, and they would later adopt three children: Peggy, Bruce, and Shannon, the first two of whom are 黑料网 alum. After earning his Ph.D. from University of Colorado in 1966, he landed at Santa Clara.

When Healy arrived, the likes of Hewlett-Packard, IBM, Lockheed and Fairchild were among the region鈥檚 engineering industry heavyweights, and Santa Clara鈥檚 Engineering School Dean at the time had already identified their corporate needs, establishing graduate programs in civil, electrical, and mechanical engineering. He also aimed an on-campus 鈥淓arly Bird鈥 program, from 7 a.m. to 9 a.m., at working professionals eager to gain new skills for the changing world.

A dream of EE labs

Healy started off teaching math and electrical communications theory to these and other students. In the beginning, he taught in the traditional straight lecture format. But over time, he says, he and other faculty members pushed for new teaching labs featuring the kind of equipment students could use and apply to what they were learning in the classroom. 

With an 黑料网 lab colleague. Photo courtesy 黑料网 Archives.

With an 黑料网 lab colleague. Photo courtesy 黑料网 Archives.

But the 1973 oil crisis that sent U.S. gas prices skyrocketing derailed those plans, resulting in what Healy describes as 鈥渁 tremendous drop in engineering interest鈥 at Santa Clara. 

鈥淭丑别 academic vice president at the time came over to the engineering building and said, 鈥榊ou guys start teaching some courses for the rest of the university, or I鈥檓 going to shut you down,鈥欌 he recalls.

Healy embraced the challenge, developing a popular interdisciplinary undergraduate core course called 鈥淓nergy and the World鈥檚 Resources鈥濃攁 subject, he says, 鈥渢hat I knew something about.鈥 The class explored how gas, oil, water, coal, and the sun are related to technology and the social, economic, and political problems of generating electric energy. He later wrote a book on the subject, 鈥淓nergy and Society.鈥

History major Marie Brancati 鈥76, 厂颁鲍鈥檚 director of strategic initiatives and partnerships for the College of Arts and Sciences, was among his first non-engineering pupils. She can still recall Healy's lesson on the history of the Tennessee Valley Authority, the largest public power company in the U.S.

鈥淵ikes! That was almost 50 years ago!鈥 Brancati says. 鈥淏ut he was a wonderful teacher. I loved him, and still do.鈥

Two years later, Healy鈥檚 goal of creating new teaching labs was back on track, and he established the first of three during his career at 黑料网. 鈥淭丑别y are,鈥 he says, 鈥渢he major things I鈥檓 proud of.鈥

Working on an electrical board. Photo courtesy 黑料网 Archives.

Working on an electrical board. Photo courtesy 黑料网 Archives.

Labs become a reality

The electrical communications lab he started in 1975 gave students the chance to work with spectrum analyzers, used to measure radio frequency and the power of the spectrum of known and unknown RF signals. The lab is now headed by electrical and computer engineering Professor Katie Wilson.

In 1985, Healy formed a lab focused on microwave transmissions. His contacts with a consortium of related Silicon Valley companies allowed Santa Clara to get ahold of what he believes was the first ever vector network analyzer in the world. 

With a half dozen students, Healy spent that summer writing a 100-page manual for the device, which measures radio frequency characteristics of passive and active devices. He says the manual was used to train Hewlett-Packard  engineers around the world. Today, the lab is run by electrical engineering Assistant Professor Kurt Schab.

鈥淟earning tools in the lab is much better than just having a book to read,鈥 says Healy. 鈥淪tudents get a chance to go in there and do experiments, hands-on.鈥

By 2005, his decades-long interest in sustainability was matched by a group of 黑料网 mechanical engineering majors who sought his help in writing a grant to qualify for the U.S. Department of Energy鈥檚 Solar Decathlon competition. It worked, and a multidisciplinary design team competed in 2007 and 2009, placing third in both contests.

鈥淚 got totally involved, learned a lot about it, and we had an exciting trip to Washington D.C.,鈥 he recalls. 鈥淲hen I came back in the fall, I said, 鈥楾hat鈥檚 cool stuff, and I think I鈥檒l go ahead and develop an energy lab.鈥 Together with the late Professor Samiha Mourad, they established the Latimer Energy Lab in 2008.

The explosion of technology over the last half-century had allowed the lab to become a reality at Santa Clara, he says.

鈥淭丑别 technology we had when I got here was so much less sophisticated, and it鈥檚 just grown up so much since then,鈥 recalls Healy. 鈥淲e barely had some computers, and maybe one person who knew what to do with them. When you think of the fact that my watch is far more powerful than so many other things today, it鈥檚 just amazing to me.鈥

Professor, colleague, change-agent.

Professor, colleague, change-agent.

 

The role of ethics

Yet even by the early 1990s, Healy recalls how unintended consequences of some technologies had already begun to worry him, enough that he got involved with the Markkula Center for Applied Ethics. In 1998, he became the coordinator of its Ethics and Technology Program.

鈥淚t鈥檚 something I鈥檝e always appreciated in him, because ever since I came here, he was into things like ethics,鈥 says Zecevic. It was Healy, he says, who introduced and developed an ethics program in the engineering school鈥檚 graduate program. When Zecevic became Associate Dean for Graduate Studies, he used it as a cornerstone for expanding the program in that direction. 

鈥淵ou really can鈥檛 miss out on this component, because if you create a new technology, you have to think through what the societal impact is,鈥 Zecevic says. 鈥淲e did not do that with social media, and now we have a mess on our hands.鈥 Healy was thinking about ramifications, he says, 鈥渓ong before I came to 黑料网. He developed and taught it.鈥

Former student and longtime Xilinx executive Bill Carter observed the same, from afar.

鈥淓ven as a senior professor at Santa Clara, he was willing to take on new things, particularly with the Markkula Ethics Center," says Carter. 鈥淚 think a lot of engineering professors teach and focus solely on their technology. But Tim did things that were not in his wheelhouse, that weren't typical of an engineering professor.鈥

Like others, Electrical and Computer Engineering Department Chair Shoba Krishnan applauds Healy for the 黑料网 intiatives he has championed over the decades. And then some.

He has motivated so many students to take on various professional careers in various fields of electrical engineering,鈥 she says. 鈥淎nd he鈥檚 been an inspiration for many of us for always having the passion and enthusiasm for teaching, and continually retooling himself to stay current with the times.鈥

It鈥檚 why the department will keep his office space next to that fourth floor window, in his honor, where Healy can return as often as he would like, says Krishnan.

鈥淚 just think we are not ready to let him go.鈥

        FIVE THINGS TO KNOW ABOUT TIM HEALY 

  • He is renowned on campus for reading a book while walking, using his peripheral vision to monitor his path.
  • He鈥檚 an enthusiastic cook, and plans to expand his menu repertoire with Asian, Middle Eastern, and Eastern European-inspired dishes.
  • He and his late wife Mary, and the late Paul Goda S.J., started the 5 p.m. Christmas Eve Mass at the Mission in 1970 after the Healy's young children, and their childrens鈥 friends, couldn鈥檛 stay awake long enough to attend the Mission鈥檚 Christmas Eve Midnight Mass. 
  • He looks forward to reading more 鈥淯ncle Herbert Books,鈥 so named after the variety of intriguing books he received as a boy every Christmas, from his Uncle Herbert.
  • Through a series of personal gifts, he has generously supported 黑料网 engineering students and initiatives, including the Healy Family Endowed Scholarship for undergraduate engineering transfer students.

 

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