#1 "Alan D. Sokal"
#2: "and Discontinuity:"
I've ID'd the other fonts in this article via the auto-ID sites but no luck with these.
These two are very similar but to my eye the lower-case "a" is slightly different.
I've included a larger image with more of the second font, in the left sidebar.
I'm using these as part of an art project...
--Darin