If you have crossed the river from downtown to the Northside you probably know the name Rachel Carson because you have crossed the Rachel Carson Bridge.  The Rachel Carson Bridge is one of the Three Sister’s bridges, the other two bridges are named for Roberto Clemente and Andy Warhol. If you are not familiar with her work, this should give you a clue that Rachel Carson is an important Pittsburgher. Rachel Carson was born in Springdale, just up the Allegheny river from Pittsburgh and her work as a scientist and conservationist continues to have a huge impact around the world… Read the rest