David Vassar

Confirmation: The Hard Evidence of Aliens Among Us?

Sealed

1999 ?.? ?.?

Confirmation: The Hard Evidence of Aliens Among Us? Director

Sealed

1979 ?.? ?.?

Generation on the Wind Director

Sealed

2007 ?.? ?.?

Discover Hetch Hetchy Director

Sealed

2001 ?.? ?.?

Spirit of Yosemite Director

Sealed

2023 ?.? ?.?

Unsolved Mysteries: Behind the Legacy Self

Sealed

1979 ?.? ?.?

Generation on the Wind Producer