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Overhead view of experiment execution |

Fig. 1.Ulf Merbold during FPM operations aboard Spacelab-1 (1983).

Fig. 2. Byron Lichtenberg during FPM operations aboard Spacelab-1 (at the rear; Owen Garriot at front; 1983).

Fig. 3. UlrichWalter during AFPM operations aboard Spacelab-D2 (1993).