You can look up McGeoch, Julie here:

https://www.directory.harvard.edu/

Associate of the Department of Molecular and Cellular Biology.

Previous papers on arxiv (just click the author name on the abstract page):

https://arxiv.org/search/astro-ph?searchtype=author&query=Mc...

I am all for healthy skepticism, but insinuating a hoax based on an ad hominem without even spending a few seconds to do a quick check is not.