Ian Rogers posted a solution for a "purely on/off " situation, which I appreciate, but would not solve my problem. The diagram was annotated as such and could not perform a reversal. The circuit I posted works and is there if anyone else would perhaps need it.
I am not here to argue, just to fix my problem, which I have done with some stimulation from some member's input. Thanks all.
PS Remember-my problem was to reverse the motor polarity in the absence of an electrical supply-a bit different from the usual situation.