Crossword Clue:

Reformer from the time of D D E to L B J

AnswerCrossword Clue
MLKReformer from the time of D.D.E. to L.B.J.
DEML.B.J. or J.F.K., but not D.D.E.
DEMSF.D.R. and L.B.J., e.g.