Further, reprocessing itself has its critics, such as the Union of Concerned Scientists.

The Union of Concerned Scientists asked for an immediate shutdown.

"Does not reflect scientific fact," the Union of Concerned Scientists said.

In 1969, Kendall helped found the Union of Concerned Scientists.

Union of Concerned Scientists: board member in the 1980s and 1990s.

In line with this thinking, the Union of Concerned Scientists has sharply shifted its emphasis.

In 1969, Low helped found the Union of Concerned Scientists, and briefly served as its chairman.

The Center has received criticism from the Union of Concerned Scientists and other organizations.

He left to join the Union of Concerned Scientists in 1976.

The decision, seen as supporting academic freedom, was welcomed by the Union of Concerned Scientists.