In our ongoing series of looks back at Project Apollo 50 years later, we examine the Apollo 10 mission. Dave talks to two of his childhood heroes -- Lieutenant General Thomas Stafford, the commander of Apollo 10 and last surviving crew member (crewmates Gene Cernan and John Young passed away in 2017 and 2018 respectively) and one of the legendary Apollo Flight Directors: Gerry Griffin. Apollo 10 notably made it to within 47,000 feet of the lunar surface in May of 1969 as the crew tested out all