British architect's career lasted almost 60 years.

Celebration of life service is Sunday, Aug. 29, 2-5PM, PST in Las Vegas for highway agency spokesman and much-recognized construction writer and editor who died suddenly there on July 30.

Leslie E. Robertson, preeminent structural engineer of supertall buildings, died on Feb. 11—one day before his 93^rd birthday.

Civil engineer, educator, leader and role model, the first Black president of the American Society of Civil Engineers, died on Jan. 14 at age 87.

Visionary, dead of cancer at age 86, created the distinctive Lakeshore East neighborhood and mentored new generations of architects and real estate professionals in the city. p>

Concrete expert had key roles in delivering Chicago's Water Tower Place and other landmark projects, and promoted minority hiring on company crews.