Gregory lost both his parents the evening of the Flood when they were hit by a wall of water on their way to work at Meadowood Bowling Lanes. He and his two younger brothers survived.
Rapid City Public Library
February 25, 2012
Rapid City Public Library, “Gregory Bishop,” Flood of 1972, accessed December 14, 2018, https://1972flood.omeka.net/items/show/241.