The well-coiffed men of the Victorian era wore finely tailored suits, trim waistcoats, and fancy statement hats. These men also, in contrast to their generally prim and proper aesthetic, sometimes had truly impressive beards. The Victorian “beard movement,” which started around 1850, was partially about looking manly and rugged — especially after British soldiers came back from the Crimean War unshaven in 1856. But beards were also, according to some medical professionals at the time, a...