US-amerikanischer Astrophysiker und Raumfahrtpionier (1914-2006). Portraitphotographie mit eigenh. Unterschrift. ohne Ort und Datum. 130 : 180 mm.
$ 288 / 250 €
(102479)
Brustbild im Profil. Mit Briefkuvert. Scientist (1914-2006) for whom the Van Allen radiation belts were named following the 1958 Explorer 1 and Explorer 3 satellite missions. Vintage matte-finish 7 x 5 photo of James Van Allen, the award-winning space scientist, standing in front of a large satellite dish, signed in bold black ink, "J. A. Van Allen." In very fine condition.