Lt. Gen. Blum briefs reporters in the Pentagon about the transforming roles of the National Guard. Chief of the National Guard Bureau Lt. Gen. H. Steven Blum briefs reporters in the Pentagon on May 16, 2003, about the transforming roles of the National Guard. SHARE IMAGE: Download Image: Full Size (0.03 MB) Photo By: VIRIN: 415782-R-HAD12-247.jpg Photo Gallery