Not bookmarks*, since Tinderbox encourages short notes.
You might insert section markers with titles for which you can search; even if the note is very long, searching for (say) # Bookmark or !! Perkins Project will be very fast. The same markers can serve, later, as places at which to Explode… the meeting notes into a set of smaller, more targeted notes.
- Well, you could always add links to the same note with an internal offset. But that’s not as useful in the long run as the strategy outline above.