This is sad news.  My condolences to his family.  I enjoyed the insightful 
discussions we had over the years.  Metamath is his creation and is a 
wonderful tool that will live on as his legacy, and that gathered a vibrant 
community that owes him a lot.

BenoƮt

On Monday, December 13, 2021 at 7:51:46 AM UTC+1 [email protected] wrote:

> Sad news indeed. Norm was a valued collaborator and has been involved in 
> iset.mm in a variety of ways since before I starting doing things with 
> it. His pragmatism, good technical judgement, and encouragement of 
> collaborators did a lot to build the metamath community we know and value.
>
> I'll give us time to process this news and send out tributes before we get 
> too deep into practical issues, except to note that Norm has been thinking 
> about succession for some time and it is certainly my hope and intention 
> that we will continue this community and the ongoing development of 
> metamath, set.mm, and iset.mm.
>
> Jim
> On 12/12/21 8:54 PM, Mario Carneiro wrote:
>
> Dear All,
>
> I am sorry to report that Norman Dwight Megill, Ph.D. died suddenly of 
> natural causes on December 9, 2021 at the age of 71.
>
> Son of the late Rev. George and June Megill; husband of the late Deborah 
> Nickerson Megill; proud father of Robin Dwight Megill, M.D. of Lancaster, 
> PA; loving stepdad to Caroline Lucia Wright of Lexington, MA; caring 
> brother to Margaret Menezes of Raleigh, NC and David Megill of Alexandria, 
> VA and their families; and loving and devoted partner to Susan Cass of 
> Lexington, MA and her family.
>
> Norman received his undergraduate degree in Electrical Engineering and 
> Computer Science from MIT in 1972 and his Ph.D. from the University of 
> Zagreb, Croatia in 2010. 
>
> In addition to being remembered for his strong ties to his family, friends 
> and community, Norman will be known as the author of the Metamath proof 
> language (http://us.metamath.org), a system for expressing and proving 
> mathematical theorems in a simple language that can be checked by a 
> computer. Over 30 years, he cultivated an international community of people 
> with the shared dream of digitizing and verifying mathematics, and the 
> ideas and design have been influential in formal mathematics. He had 
> interest in properties of Quantum logic and Hilbert spaces, and used 
> Metamath to formalize his investigations. 
>
> A memorial service will be held at the MIT Chapel (48 Massachusetts Ave, 
> Cambridge, MA) on Monday, December 13th at 11:30 a.m. 
>
> In lieu of flowers, gifts may be made to the MIT Memorial Undergraduate 
> Scholarship Fund, in memory of Norman Megill.  Memorial Gifts Office, 600 
> Memorial Drive, W98-500, Cambridge, MA 02139.
>
>
> https://www.legacy.com/us/obituaries/bostonglobe/name/norman-megill-obituary?id=31842140
>
> Please forward this message to any mailing lists or people who you think 
> would like to know.
>
> Mario Carneiro, on behalf of Susan Cass
>
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>
>

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