Ray DeHart undergoing stress test at Oak RidgeGreat Smoky Mountains National ParkStress test/ physical examination for those performing arduous activities, i.e. fire fighting, rescue, etc. Ray DeHart undergoing stress test at Oak Ridge.Ranger Activities, IV-Z-4671, Miscellaneous
1976-05-31
Ray DeHart undergoing stress test at Oak RidgeGreat Smoky Mountains National ParkStress test/ physical examination for those performing arduous activities, i.e. fire fighting, rescue, etc. Ray DeHart undergoing stress test at Oak Ridge.Ranger Activities, IV-Z-4673, Miscellaneous
1976-05-31
Ray DeHart undergoing stress test at Oak RidgeGreat Smoky Mountains National ParkStress test/ physical examination for those performing arduous activities, i.e. fire fighting, rescue, etc. Ray DeHart undergoing stress test at Oak Ridge.Ranger Activities, IV-Z-4672, Miscellaneous