William J. Mitchell, Architect and Urban Visionary, Dies at 65 – Obituary Obit – NYTimes.com William J. Mitchell, Architect and Urban Visionary, Dies at 65 – Obituary Obit – NYTimes.com. Share this:Click to email this to a friend (Opens in new window)Click to print (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Pocket (Opens in new window)Click to share on Telegram (Opens in new window)Click to share on Twitter (Opens in new window) Related