ROC is: Robert Oglivie Crombie; the Royal Observer Corps; the mythical Persian bird (the legend and the cracked eggs of The Seventh Voyage of Sinbad); maybe a form of the mysterious Redeeming Our Communities (or a lost cousin); the literary initials of an old friend who dragged around donkeys and threw stones at himself.
All and more. No one seriously believes in accidents in this (acid) house.
It's available here
Here's the opener: