KnowraMercury SevenLinked fromLinked fromThe 10 pages that link to Mercury Seven, each with the reason it gives.All 10Broader topic 3Related 2Narrower topic 5Deke SlaytonRelated: Slayton was one of the seven, selected as a pilot for America’s first human spaceflight program.Mercury spacecraftRelated: They trained to fly the capsule and helped test its controls and procedures.