Erik Wucher

Martin Zeilinger

Bastian Gütlin

Jens Hassler

Various sources including 'Gravity Force' 1989 by Kingsoft

Juraj Michalek

DJ Delorie

Doug Eleveld

Sohrab Ismail-Beigi

The Staff of the Photographic Archive in the Naval Library at the Washington Navy Yard; Washington D.C.

Joyce Lotter

Curt Hopkins

Carole Johnson

Roy Gibson Computer

„schaff'MEISTER...!

Bug Busters Inc.

T.S.C.S. Inc.

Kazuo Kuriyama

Cooksey

The staff of the Photographic Archive in the Naval Library at the Washington Navy Yard - Washington D.C.

John Bendel

Marshall Freund

Delwin Hinkle

Bret Mckee

Doug Olin

Michael Robel

Gordon J. Shenkle

Steve Winslow

Ed Kettler

Ed Cetron

Michelle DiPaula

Dandridge Bruce Mitchell

John Bartol

Greg Doyle

Michael Penn

Mike Zemina

Deborah Flannagan

Matthew Kovacs

Mary Beth Straight

Ranse Traxler