Filmed in 1965?

I've located an article from The Denton Record Chronicle dated March 21, 1965. It's about the making of "The Yesterday Machine" and says the film is currently being made. An interview with a cast member, identified as a North Texas coed, is featured.

The article, with an accompanying photo, is at
http://access.newspaperarchive.com/us/texas/denton/denton-record-chronicle/1965/03-21/page-20?tag=the+yesterday+machine&rtserp=tags/?pep=the-yesterday-machine&pci=7&ndt=by&py=1960&pey=1969&ndt=ex&py=1964,1965