Fast-forward to 2015 and we have this:
This just in from the benefits of the space race:
The All-Russian Exhibition Center, the famous general trade exhibition center in Moscow, commonly referred as VDNKh, will begin to sell authentic cosmonaut food packed into toothpaste-style tubes, starting Friday.
Visitors of All-Russian Exhibition Center (VDNKh) will have a chance to try a full-course cosmonaut menu, including four kinds of soups, various meat dishes and a variety of deserts. According to organizers, there will be 11 variations of tubes, each tasting like a different kind of food.
Read more: http://sputniknews.com/art_living/20150205/1017833052.html#ixzz3RROE6lca
Oh, and Gregory Burke's still working - he wrote '71, which looks ace.