This is part #3 of Sean Mahoney's epic interview with Rick Tumlinson!

Rick Tumlinson and Sean Mahoney continue the conversation. Stay tuned for part #3

Sean Mahoney interviews the founder of the Space Frontier Foundation, Rick Tumlinson. He discusses his origin story, introduction to the Space community, and meeting many interesting space figures like Robert Heinlein, Gerard K O'Neill, Gene Roddenberry and more. Stay tuned for part #2 as we...