The International Astronomical Union is the naming authority for celestial bodies, and reserves the naming of Moon craters for deceased astronauts and cosmonauts, as well as deceased scientists and polar explorers who have made outstanding or fundamental contributions to their field. Wargo had many remarkable contributions to exploration science throughout his 20-year career at NASA. He was known as a science ambassador to the public, and for his ability to decipher complex science for students and nontechnical audiences. He was passionate about scientific discoveries that would enable human exploration in deep space, and worked with planetary researchers around the world to develop robotic discovery missions. Learn more:

IAU citation for Wargo crater:  https://planetarynames.wr.usgs.gov/Feature/15611Explore Wargo crater with Quickmap: http://bit.ly/2Be0M4b

Wargo Crater   A Lunar Tribute to Former NASA Scientist - 51