U.S. Air Force Lt. Col. Timothy Labinski, 83d Network Operations Squadron commander, reads about technological inventions created by African Americans that have helped the progression of the world during the Black History Month lunch and celebration at Joint Base Langley-Eustis, Virginia, Feb. 23, 2023. Some of the featured inventions included GPS invented by Gladys West, Caller ID invented by Shirley Ann Jackson, the microphone invented by James E. West, the video game cartridge invented by Jerry Lawson and the first home security system invented by Marie Vane Brittan Brown. (U.S. Air Force photo by Airman 1st Class Olivia Bithell)