In 1965, NASA Astronauts came to Hawaii for training. Among them were Edwin "Buzz" Aldrin (Apollo 11, Gemini 12), Alan Bean (Apollo 12, Skylab 2), David Scott (Apollo 9 & 15, Gemini 8), Charles Conrad (Apollo 12, Gemini 5 & 11), Richard Gordon (Apollo 12, Gemini 11), Don Eisele (Apollo 7) and Roger Chaffee (who was in the Apollo 1 tragedy).
Signatures from MLO's guest book
Buzz Aldrin on left. Photograph by Dwight L. Hamilton, NPS 1/65
Pete Conrad, C. C. Williams, Dallas Peck(later Director of USGS), Roger Chaffee, David Scott, Richard Gordon.
Photograph by Dwight L. Hamilton, NPS 1/65