Charlie Catlett (born 1960) is a Senior Computer Scientist at Argonne National Laboratory and a Senior Fellow in the Computation Institute, a joint institute of Argonne National Laboratory and The University of Chicago, and a Senior Fellow at the University of Chicago's Harris School of Public Policy.
Charlie Catlett is still alive.
The article says when he was born, but doesnt say if he has died so we do not know for sure if it is correct or incorrect. I think the system has a hard time inferring lifespans.