Dr. Roberts reminiscences about his time as a traveling lecturer in the 1950s, recounting his early relationship with Sydney Chapman and Chris Elvey. Walter Orr Roberts informal series, "Provocations." Each issue consists of provocative comments related to scientific issues that mostly focus on w... Show moreDr. Roberts reminiscences about his time as a traveling lecturer in the 1950s, recounting his early relationship with Sydney Chapman and Chris Elvey. Walter Orr Roberts informal series, "Provocations." Each issue consists of provocative comments related to scientific issues that mostly focus on weather, climate, the sun, or near space, with the aim of creating a forum for discussion. Show less
