Newly elected U.S. Sen. John Fetterman’s ascendance into the pop culture pantheon might have reached a crescendo with news that orders are now being taken for a Fetterman bobblehead. On Friday, the 4-year-old National Bobblehead Hall of Fame and Museum, located in Milwaukee, is selling a Fetterman bobblehead for $30 that is expected to ship — for an additional $8 — to buyers in May. Phil Sklar, co-founder and CEO of the Hall of Fame and Museum, said in a statement that the bobblehead was being released to coincide with Fetterman’s Jan. 3 swearing-in and National Bobblehead Day, which is...