B-21: 8th Problem

SIGNAL SERVICE, WAR DEPARTMENT, WASHINGTON D.C.

January 1935, the 17th,

Dear students,

This problem is the ultimate one. You know nothing.

Good Luck !

Frank Rowlett

BDXBH IFGEI QRNFM WBJVX YNYLM NXABI RAIUY ABQLA NSBEC LWJPD
GCOWE ANAFG RCBJS PDQQQ CKAVE RUMFI IKVVU RAMBH QJFDW YFWRP
FSLIQ BKDOD GXEND NFMXD FMPCX EFCAF DKEXC BSYXT VSUFP ORWBW
FJGLD YKPXE BGRLB AFAMX BCTLA SPDXY WRSTG BCFOJ DUTKE MTDCC
OSATC PFQUQ ONRGB CAQQO COXRQ DSITQ LRHEW MPTSX QNRSA SFDOK
ATXBX VIJHQ ABJIO XENNC BVRHJ VPVDE KJYHD FIDRX FXXXX