engineering milestone

URI: https://gptkb.org/prop/engineering_milestone
4 triples
GPTKB property
Random triples
Subject Object
gptkb:Roebling's_Syracuse_Bridge first of its kind in the region
gptkb:Bluebird_CN7 first to break 400 mph barrier.
gptkb:Starship_SN15 Significant step towards Mars colonization
gptkb:Golden_Gate_Bridge for its time