3 Ergebnisse.

Concern is often expressed that our environment may include an increasingly large variety of mutagens, but the extent of the potential hazard they pose has yet to be fully evaluated. A variety of empirical procedures has been devised with which to estimate the mutagenic potency of suspect agents, and the relative merits of different tests are currently under debate. Although such tests are of great value, and are indeed indispensable, they are...

The 1950s and early 1960s are considered by many to be the Golden Era of Racing at the Indianapolis 500, and photographer Ben Lawrence was on hand taking photos of the Greatest Spectacle for the Indianapolis Times. During that era, Ben captured many images of the race and race events that surrounded the Indy 500. He was there when Bill Vukovich met his fate in 1955. He photographed the first Indianapolis 500 Parade, which has become an annual ...

The 1950s and early 1960s are considered by many to be the Golden Era of Racing at the Indianapolis 500, and photographer Ben Lawrence was on hand taking photos of the Greatest Spectacle for the Indianapolis Times. During that era, Ben captured many images of the race and race events that surrounded the Indy 500. He was there when Bill Vukovich met his fate in 1955. He photographed the first Indianapolis 500 Parade, which has become an annual ...