Thaddeus Lowe

Thaddeus Lowe. (U.S. Air Force photo)

Civil War Balloons

Civil War balloons. (U.S. Air Force photo)

Civil War Balloons

Civil War balloons. (U.S. Air Force photo)

Col. Neel E. Kearby

Medal of Honor recipient Col. Neel E. Kearby. (U.S. Air Force photo)

Doolittle Raiders

Tung-Sheng Liu (third from right in white jacket) stands with the crew of Lt. Travis Hoover. He helped these men escape capture following the Doolittle Raid. He later immigrated to the United States and was one of four individuals names as honorary Doolittle Raiders. (U.S. Air Force photo)

Maj. George E. Preddy Jr.

Maj. George E. Preddy Jr. of the 352nd Fighter Group. (U.S. Air Force photo)