Robert T 'R.T.' Jones, theoretical aerodynamicist at blackboard

At blackboard, showing his space rendezvous concept for lunar landings. Lunar Orbital Rendezvous (LOR) would be used in the Apollo program. Photograph published in Space Flight Revolution - NASA Langley Research Center From Sputnik to Apollo (page 247), by James R. Hansen.

S66-39897 (1 Aug. 1966) --- Astronaut John W. Young, Gemini-10 command pilot, uses a chalk drawing on a blackboard to illustrate how astronaut Michael Collins, Gemini-10 pilot, looked when he inspected the Agena Target Docking Vehicle during his extravehicular activity. Young was discussing the mission before a gathering of news media representatives in the Building 1 auditorium. Photo credit: NASA

Portrait of Dr. John C. Houbolt

Portrait of Dr. John C. Houbolt

Portrait of Dr. John C. Houbolt

Portrait of Dr. John C. Houbolt

Portrait of Dr. John C. Houbolt