Now that the dust has settled, it looks like 1995S1 is probably Atlas, while 1995S2 is probably Prometheus, both quite far off from their predicted positions for as-yet unknown reasons.
1995S3 (aka Ursula) is looking now like a clump in the F ring, which shows up in data taken by another group in August 1995 (as 1995S6, I think), but not in the same group's data in November 1995. However, the possibility that it is a satellite has not been entirely ruled out. If 1995S3 turns out to be a ring clump, this would be the first observations of ring clumps since Voyager, and the first ever Earth-based detection of a ring clump, though to be fair the crew of Phil Nicholson et al. were perhaps the first to publicly recognize these things as ring clumps in their August data.
1995S4 (aka Elaine) is more problematic, not showing up in any later data. Any confirmation of 1995S4 may need to wait until the Cassini spacecraft arrives in 2004.
With luck, 1995S3 and 1995S4 will be borne out as satellites rather than ring clumps, especially since you don't get to name ring clumps. Though Ursula and Elaine are our favored names right now, we're still looking for suggested names to run past the IAU and their nomenclature committee
For more info, see the abstracts we gave at the last Division for Planetary Science meeting here and here, or our Science paper reputed to be published in April 1996.