MDM - Marcy Dam Mayhem. Found this one on thenorthriver.blogspot.com A few mods to the original - subbed calftail for the wing (so maybe it should be the MDM Calftail?) and hackle fibers for the throat; weight is optional.
hook - Mustad 9671 #8
thread - Danville 6/0 black
tail - golden pheasant tippet
rib - small wire gold
body - Uni-Stretch orange
shellback(?) - peacock herl
throat - hen hackle hot orange
wing - calftail white
Part 1
mash barb, start thread, wrap to bend
trim out center of gp tippet
measure (gap width past bend), tie in/trim
tie in rib
tie in Uni-Stretch, wrap forward to one eye width from the eye; tie off/trim