After C-day 4/1/76 did the LVRR continue to exist and go onto other things as the PC, CNJ, RDG did. Or was the corporation dissolved?
It existed until roughly 1982, when Penn Central fully merged it in so as to take advantage of some tax issues. Bob Yanosey made a fair amount of money which he used to start Morning Sun Books through the purchase of LV stock in the 1970s that suddenly gained some value when the company became valuable to parent Penn Central (who had owned about 80% of the LV dating to 1962 PRR stock purchases).
The story was published in Trains Magazine in the last 2 or 3 years, one of the short stories they run towards the back each month.