"Dial-O-Map" Short Wave Guide of Everett Bratcher
@ Missouri Historical Society
Description"Dial-O-Map" short wave guide of Everett Bratcher. This tool is a good representation of Everett Bratcher's 35 year cartographic career at the Defense Mapping Agency, as well as his 3 years serving as a Tuskegee Airmen with the 332nd fighter group in World War II and his lifetime interest in air and sea navigation. This tool was used to assist in the determination of short wave broadcast times.