As per the GLBC website, the following is what goes into the Conway's...
2-Row
Crystal 77
Northern Brewer
Mt. Hood
Willamette (U.S. version of English Fuggle - substitute if needed?)
The beer is 6.5% ABV, 25 IBU.
Best I could figure
11# 2-Row
1# Crystal 77
1oz @60 min Northern...