Shown here, the women of the 6888th Central Postal Directory Battalion standing in formation in Birmingham, England, in 1945. With a limited number of postage stamps to be issued each year, the Citizens’ Stamp Advisory Committee (CSAC) makes every effort to celebrate different aspects of U.S. history and culture. “CSAC has considered the idea of a stamp issue for the 6888th Central Postal Directory Battalion,” said McKean. The only way to reach the committee is a letter via mail, as members of the Citizen’s Stamp Advisory Committee do not discuss requests via phone, email or text. To send a written letter in support of the 6888th Forever Stamp, please address it to the Citizen’s Stamp Advisory Committee, with the subject listed as “Letter of Support to honor the 6888th Central Postal Directory Battalion.