What on earth is "politically charged" or "inaccessible" about Frost or Ingalls Wilder? It's not like they threw in Gertrude Stein or William Gaddis.
For Ingalls Wilder, see the following
https://en.wikipedia.org/wiki/Laura_Ingalls_Wilder#Political...
For Ingalls Wilder, see the following
https://en.wikipedia.org/wiki/Laura_Ingalls_Wilder#Political...