David Hildebrand is following 12 fly tiers

John J McMullen
El Portal, (Yosemite National Park) CA, US
DJ
Farmington River, Connecticut, US
Marty Anderson
north west Montana represent!!, US
A.J. Ramthun
vermilion, OH, US
Stian Kolstad
Oslo, NO
Jesse Walters
Madison, WI, US
Rod Zuniga
Fort Worth, US
David Ross
Pennsylvania, US