Prep student shadow Nashville District Engineers for STEM experience
Hydropower Plant Project Manager Randy Crabtree at Old Hickory Dam explains how the dam hydropower is operated and controlled to Montgomery Bell Academy student Donovan Sohr during a project tour Feb. 28, 2014. (USACE photo by Mark Rankin)

Download Image: Full Size (1.88 MB)
Photo by: Mark Rankin |  VIRIN: 140227-A-BO243-050.JPG