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- http://newsinfo.iu.edu/pub/libs/images/usr/4719.jpg Professor Frank Edmondson looks on as Esther Barnhart -- wife of Philip Barnhart -- takes precise measurements of an asteroid's location. By comparing locations of an asteroid on different plates taken an hour apart, its orbit could be calculated. Source: Indiana University News Bureau. (en)
- http://newsinfo.iu.edu/pub/libs/images/usr/4718.jpg Professor Frank Edmondson manipulates the 10-inch lens telescope at the Goethe Link Observatory in Brooklyn, Indiana, in the 1950s. Source: Indiana University News Bureau. (en)
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