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to avoid requiring handicapped persons from having to possess an operator's license to use one
whose votive portrait takes up the left side of the picture
The English word helicopter is adapted from the French word hélicoptère
Entomologists are researchers
Many butterflies are attacked by parasites or parasitoids
Helios Mission Assembly Spacecraft Probe Block of 4 Stamps MNH Stamp in Stamp to avoid requiring handicapped personsHelios Mission Assembly Spacecraft Probe Block of 4 Stamps MNH Helios A and Helios B (also known as Helios 1 and Helios 2) are a pair of probes launched into heliocentric orbit for the purpose of studying solar processes. A joint venture of West Germany's space agency DFVLR (70 percent share) and NASA (30 percent), the probes were launched from Cape Canaveral Air Force Station, Florida, on December 10, 1974, and January 15, 1976, respectively. Built
