Steeplejack
Videos
A steeplejack is a craftsman who scales tall buildings and structures to carry out repairs or maintenance. They are sometimes also involved in new construction, as well as demolition.
A steeplejack at work
Steeplejacks abseiling on one of the towers of Bamberg Cathedral
Laddering a chimney in central Bristol, England, taken around 1960. The enlargement shows the few safety precautions.
Raising the steeple on the Hoboken Ferry Terminal Clock Tower in New Jersey
Israel Nathan Herstein
Videos
Israel Nathan Herstein was a mathematician, appointed as professor at the University of Chicago in 1962. He worked on a variety of areas of algebra, including ring theory, with over 100 research paper
Steeplejack
…Fred Dibnah Israel Nathan Herstein Alvin "Shipwreck" Kelly…
Israel Herstein