This month is "Movember," and dudes worldwide are growing mustaches (and more) to support the foundation dedicated to fighting prostate cancer. But in the history of military grooming standards, few cohorts can hang with that of the Civil War. Check out these looks that would make a modern-day hipster weep:


1. Gen. George McClellan

Burnside is the namesake of the — wait for it — sideburn. Pure genius. And that medal adorning his chest is most certainly for "visage gallantry in the face of extreme danger."