I mean, if this was the entrance exam, you failed it. It's really not hard to work out some way to contact them, and what entity they're probably hiring for.
(OK, that was snarky given that you're asking on behalf of people you'd like to recommend, rather than being an applicant. Sorry.)
added my email to my profile.
I'd love throw my name in the hat. Where are you taking applications?
added my email to my profile.
Add a throwaway email to your profile!
(For the sake of whoever else might want to respond)