MTMADISONJOHNSONW
OYNERUBNAVPIERCEI
NLTFATFILLMOREADL
REBUSHHRHNGSMADAS
ORRNTODUEALRCGAVO
EHOOROBNRWROAAMIN
JAOSUVUGAYORCNSSR
ERSKMESSALDHINTYO
FRECARHCIREENSIEO
FIVANIADROFVNEOLS
ESEJNRGKLOPIENSNE
ROLGTETAYLORELEIV
SNTENOXINOTNILCKE
OORGNIDRAHAYESDCL
NANAHCUBJOHNSONMT


If you need help, here is the list of Presidents.