Jeff (astronomer)

The name or term "Jeff" refers to more than one character or idea. For a list of other meanings, see Jeff (disambiguation).

Jeff is a human from the Generation 1 continuity family.

"We lost the bleeps. We lost the sweeps. We lost the creeps."

Jeff is an astronomer who works at an observatory and apparently is a friend of Chip Chase.

“	Hmm. I can't get a reading on it. That meteor is both a mystery and a menace.	”
—Jeff's sole dialog, "War of the Dinobots"

Fiction

Generation 1 cartoon

Voice actor: Frank Welker (English), Takurō Kitagawa (Japanese)

Jeff and Chip Chase tracked a meteor that was headed for Earth. When he wasn't able to collect any data regarding it, the astronomer voiced his concerns that the meteor could pose a threat. War of the Dinobots