In 1960 U.S. Navy Lt. Don Walsh and Swiss oceanographer Jacques Piccard (no relation to Jean-Luc) sat through a nearly 5-hour descent in a submersible, then spent 20 just-to-say-we-did-it minutes on the bottom before surfacing.
Coaldale, Schuylkill County, Pennsylvania. Coaldale is a borough in Schuylkill County, Pennsylvania, United States. Settled in 1827, it was incorporated in 1906 from part of the former Rahn Township; it is named for the coal industryâwherein, it was one of the principal early industry centers.
Coalport Borough. Coalport Borough is located in Clearfield County, Pennsylvania. According to the United States Census Bureau, the borough has a total area of 0.4 square miles, all of it land. As of 2000, there were 490 people, 223 households, and 132 families residing in the borough. The population density was 1,273.9 people per square mile.