I realize this is fussy. It's fair to say Captain in an old, old article. I think the site requires no editorialization of headlines.
But much like the title President, is retained for life. I've got no problems referring to Admiral Hopper. I was very small when she passed, so all of my information is second hand at best. By all accounts she was an unstoppable force of nature. Purely out of respect for her drive and ability, the title really should be Rear Admiral Grace M. Hopper: The Mother of COBOL.
The nanosecond wire alone should be a compelling argument. Truly a hacker.
(also, the whole magazine is a strange window into the past. the cartoon on the page above is hilarious. providing a reading time for a resume is unthinkable today)