
Professor Emeritus Barrie Coukell, a long-time 91راة« biology professor, mentor and researcher, has died at the age of 85.
Coukell received a bachelor of science, master of science and PhD from the University of British Columbia before completing postdoctoral appointments at Stanford University and the University of Oxford. In 1972, he was recruited to help build 91راة«'s then-nascent Department of Biology.

He remained at 91راة« until his retirement in 2005. During his career, he conducted research in genetics, biochemistry and developmental biology, studying how cells communicate and coordinate their activities. Using a microorganism as the biological system for his research, his work helped advance understanding of fundamental biological processes.
Coukell was widely regarded as a leader in his field, as was his wife, Anne, an accomplished microbiologist who worked at 91راة« as a research associate and laboratory manager for 28 years. Anne contributed extensively to the laboratory's research activities and co-authored many publications alongside her husband.
Beyond his research achievements, Coukell was deeply respected by colleagues and students alike. He taught large introductory undergraduate courses, offered upper-level biology classes and supervised numerous graduate students throughout his career.
When he received a Faculty of Graduate Studies Teaching Award in 2003, colleagues praised his ability to help students develop as independent researchers by fostering critical and creative thinking, problem-solving skills, perseverance, effective communication and intellectual curiosity.
Former students remember him for his approachability, kindness and unwavering commitment to scientific integrity. Both Coukell and Anne were known for their generosity, often welcoming students into their home and treating them like extended family.
Even after retirement, supporting students remained important to the couple. Through a legacy gift to 91راة«, they established the Milton Barrie Coukell and Anne Maureen Coukell Scholarship, which supports undergraduate students in science and engineering as well as graduate students in 91راة«'s biology program.
In a 2009 interview with 91راة« U Legacies, reflecting on the scholarship and the legacy he hoped to leave, Coukell emphasized the transformative power of education. "It's important to train people to think for themselves; to think critically and scientifically. I can't think of anything more important," he said.
The sentiment reflects a legacy remembered by generations of students whose lives and careers were shaped by Coukell's guidance, generosity and commitment to education.
Besides his commitment to science and to education, Barrie was devoted to his family which besides his wife Anne included his daughter Suzanne, her husband and his granddaughter Kate.
