He disturbed the evidence, or whatever his colleagues called it.

Not many former colleagues called - but the lifers did.

A colleague calls him "a master at talking without saying anything."

A colleague who works in the Midwest called the loss a tragedy.

Sachs and colleagues also call for more research, especially long-term studies since their study was relatively short.

Most colleagues now call him Bob, which he likes, because "that's the way it's done."

He and his colleagues called for greater assistance to Afghanistan at a time when the world was already forgetting the country.

But he displayed a renowned eye, or what his colleagues called "it."

His colleagues called him "the last man with all known knowledge."

A colleague who met him at the airport called an ambulance.