The logo for S.I.S.T.R.U.M.: Scholarly Inquiry into Sciences, Theosophical Research, and Uncanny Mysteries, featuring an illustration of an Egyptian sistrum instrument.

Those who dare to bring light to the darkness are enshrined here for all-time as Members of S.I.S.T.R.U.M. in good standing.

Thanks to the combined effort of these generous contributors, The Call of Cthulhu Mystery Program continues to provide true and accurate accounts of paranormal events, that listeners might join our mission of seeing the unseen.

No matter the evils we face and the hardships we endure.
Now, and always:

"Love is our Strength. Love is our Blade."

THE ORDER OF THE PENUMBRAL GATE

The Inner Circle

DANIEL AGUILAR · CHRIS COWAN ·DRDRUBER · JUSTIN.FEASTER · KEITH HOCK · CHRIS HUNING · SEAN HUTCHINSON · NANCY J. IANNELLI · JAMIESON LALONE· JACK LITTLE · THOMAS LOUIS · ANTHONY SIGMAN-LOWERY· JESSICA MUDD · BRIAN NEWBY · THEA JUL NIELSEN ·STEVEN PINGEL · MARK JOSEPH PINTUR II · JOE RICCIARDELLI· ROB SMITH · SMWORMAN · MIKEZAHLER

Agents of S.I.S.T.R.U.M.

GREG.ALLENSWORTH · XANTHE BRAXTON · GEOFF BRIDGES · MATT CONNOR ·
STUART DICKSON · RHDOLMAN · ETHANTHEJ · KAL HART FLOOD ·
FREDERICK GREENHALGH · ZACHARY HEIKEN · MR JOSHUA O HOPKINSON ·
CARLOS JOHNSON · TAMARA LORDS · NELSON LUGO · JMYER.333 ·
COLIN PETERSON · BIG BAD SHADOW MAN · LIA T. SMITH ·
THERESA TANENBAUM · BRITNEY TOUCHSTONE · LIZ WOOD