Bletchley Park was publicly unknown at the time of the interview. Whereas Eckert and Mauchly, with Eniac, had been computing those tables. (That was a secret

Bletchley Park was publicly unknown at the time of the interview. Whereas Eckert and Mauchly, with Eniac, had been computing those tables. (That was a secret too, but it was no longer a secret when I knew him in his last years.)