There is a draft essay entitled "Is There a Conflict Between Religion and Science" in the UC Irvine archives (UCISpace), but access is restricted. This draft is dated 1996, so there is only a rough chance that the nature of the missing remarks may be determined from examination of the draft.
I would really love to hear what he says between 43:20 - 47:11 when the audio disintegrates into an ant-like squelch. I felt like he was really trucking!