Designer also had longtime professional collaboration with his wife, noted architect Denise Scott Brown

P&J co-founder led heavy civil contractor for 50 years; Freeland Harris Consulting Engineers of Georgia head was killed in May car crash; Alaska engineer was key to state infrastructure

Robert Silman, known for repairing ailing structures, died July 31. The 83-year-old structural engineer succumbed to cancer—first diagnosed in 1984.

Construction leader shared skills as a founding sponsor of Engineers Without Borders