Seymour Cray 100th Birthday card

SC100 Seymour Cray at 100 years

Sunday 28th September 2025 would have been Seymour Cray’ 100th Birthday. Various events were held in the UK and USA.

Cake with printed image Happy Birthday
Seymour Cray 100th Birthday

A talk was presented in the UK at The Nation Museum of Computing and open houses were held at Chippewa Falls museum of Industry and Technology and Chippewa Area History Centre.

The events were well attended and the celebrations enjoyed.

 

In the USA …….

In the local CF paper here.  On YouTube here

On Sunday, September 28, 2025, the community of Chippewa Falls came together to celebrate what would have been Seymour Cray’s100th birthday, paying tribute to the man widely recognized as the ‘Father of Supercomputing.’

The Chippewa Area History Center and the Chippewa Falls Museum of Industry and Technology jointly hosted an open house from noon to 4 p.m., offering attendees a chance to explore exhibits detailing Cray’s groundbreaking work in supercomputer engineering. The event featured snacks, refreshments, and games, creating a festive atmosphere for all ages

.A highlight of the celebration was a roundtable Q&A session held at 3 p.m. in the Diamond Classroom of the History Center. Former colleagues and employees of Cray shared personal anecdotes and insights into his innovative spirit. Skip August, a former employee, remarked, “Basically, the guy was a genius. He was involved in everything; it wasn’t just the design of the computer.”

CHM SC100

Computer History Museum Post on Facebook

 


Clive would like to thank and acknowledge these sources for information and images used in the talk… a recording of which will appear on the @Cray-History YouTube channel in a month or so.

 

 

 

 

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