Yes indeed. Sigerson, as distinct from Sherlock, gained a weird semispiritual resonance for me in adolescence after some freaky semiprophetic dreams. But I always thought of Sigerson as the "seeking" side of SH; the one that went walkabout and explored the world, before coming back to his responsibilities.

And you--went to a BSI dinner? Woot! I read so much about them as a teen...I wonder why I have fallen away from it.