That was Barbara Cline Hutchinson's line, but I still haven't been able to find her web page. I think I sent her a note on Facebook - we'll have to see if it was the right person.
If you have an opportunity to visit the RELIC library in Northern Virginia (Manassas area), they have much more information in their "Hutchinson" paper file in the library. I was told several years ago by the RELIC librarian someone was working on the Hutchinson lines in that area but have never been close enough to Manassas to visit the library myself to see what progress was made.