During Reunion Weekend 2026, alumni, students, faculty, and staff gathered in Hazeltine Commons to celebrate the namesake of the community space inside the Engineering Research Center. Along with Hazeltine’s family, they were there, as host Thano Chaltas ’87, P’24 said, “to honor the most impactful professor in Brown’s history—Barrett Hazeltine.”
An estimated 400 guests were in attendance, many of them former students who served as undergraduate teaching assistants for Hazeltine. They came to celebrate a cherished teacher who inspired them as students and helped to shape who they became after Brown. And they came to get one more Hazeltine handshake.
“The response to the event and the call for tributes to Barrett has been overwhelming,” said Chaltas, a professor of the practice at the School of Engineering and former ENGN 9/90 TA who has been teaching both courses since 2017. “So far, we have had over 100 text or video submissions of stories and tributes. Responses ranged from the Class of 1965 to the Class of 2026 and covered 32 unique concentrations.”
A common theme among the tributes submitted was Hazeltine’s kindness, caring, and warmth. Many alumni remarked on his ability to remember their names years and even decades after graduation. Others noted that he changed their life. One said, “He believed in me before I believed in myself.”
Another heartfelt tribute was submitted in the form of a four-verse haiku series entitled “Reach of a Teacher” from a student whose mother and sister had also been students of Hazeltine. “Cases came alive, / Your joy carried row to row, / Hundreds leaned forward. // Through generations.” The sentiments were collected into a keepsake book presented to Hazeltine and his family at the event.
Jerome Vascellaro ’74 LHD'24 hon., P'07, former vice chancellor of the Corporation of Brown University, who was a student in the first ENGN 9 class, in 1973, recalled that he and his future wife, Mary Vascellaro '74 LHD'24 hon., P'07, sat together in the front row, and described Hazeltine as emblematic of the culture of Brown. “What he did and how he did it showed us what Brown as an institution is all about when it’s at its very best,” he said in his remarks.