John Hopfield was born in 1933.
I think this is a biology question.
Attractors of Hopfield network can be considered as digital presentation of analog inputs. Every analog input is classified as "hear" to some of attractors, so attractor (which is vector, including binary output of neurons) is digital conversion if analog input (vector, including input signals of neurons.
John Collee was born in 1955.
John Abel was born in 1578.
Will John was born on 1985-06-13.
he was born on chicago
John Jess was born on 1922-04-15.
John Rawls was born on February 21, 1921.
John Maine was born on May 8, 1981.
John Finnie was born in 1956.
Prakash John was born in 1947.
John Masters was born in 1914.