The American reader — "not a professor," just "a guy who liked to read McLuhan" — whose interviews with McLuhan supplied Bob two of his essay's epigraphs. Sohn recurs as an unlikely source: unpublished transcripts that reached Bob through Marge Stewart and George Thompson. New to it — start with dialogue 19.
Across the dialogues
Named as the source of the second epigraph — the unpublished 1978 interview, "the Alpha and the Omega"
Bob places Sohn as an amateur interlocutor — an American who simply liked McLuhan, whose unpublished 1978 interview yields the "Alpha and the Omega" epigraph that went unpublished.
"just a guy who liked to read McLuhan"
Connections
Sohn's interviews with McLuhan — one an unpublished 1978 conversation — supplied Bob two of his essay's epigraphs.
The interview transcript came to Bob from Marge Stewart, given to him by George Thompson.