High-IQ Sperm Bank
From The Big Bang Theory Wiki
Does this really exist? I'm not sure, but certainly one did exist some years ago. This most famous example was created by a millionaire in California in 1980 who even managed to get a couple of Nobel winners to donate. Here's a link to the story from the Discovery Channel site:http://www.discoverychannel.co.uk/science/genius_sperm_bank/index.shtml
Althea is the receptionist there.
This may be where Howard sells his sperm, if Raj's offhand comment is accurate (0222).
