Space Shuttle Spacewalk April 1983 Size:17" x 22" simulating a distant view of

simulating a distant view of one hemisphere of the planet

Testing Bulletproof Vest

two nitrogen tank assemblies

photographed by the Detroit Publishing Company in 1899 on 8x10 glass plate negative

Burnham's Ellicott Square Building

Space Shuttle Spacewalk April 1983 Size:17" x 22" simulating a distant view ofSpace Shuttle Spacewalk April 1983. Astronaut Bruce McCandless II, mission specialist, participates in an extravehicular activity a few meters away from the cabin of the shuttle Challenger during the STS 41B mission. He is using a nitrogen propelled hand controlled Manned Maneuvering Unit. This was the first time an astronaut performed a spacewalk without being tethered to the shuttle. Date: 7 18 08