William F. Nolan

“ Under them Cydwick Ohms wore an ancient and bizarre costume: black riding boots, highly polished and trimmed in silver; wool chaps; a wide, jewel-studded belt with an immense buckle; a brightly checked shirt topped by a blazing red bandana. Briskly, he snapped a tall ten-gallon hat on his head, and stepped to the Time Door.
Gripping an ebony handle, he tugged upward. The huge metal door oiled slowly back. "Time," said Cydwick Ohms simply, gesturing toward the gray nothingness beyond the door.
The reporters and photographers surged forward, notebooks and cameras at the ready. ”

“ A Time Machine, in the popular sense, is impossible. Wild fancy! However—" The professor tapped the dottle from his pipe. "—by a mathematically precise series of infinite calculations, I have developed the remarkable C. Cydwick Ohms Time Door. ”

“ He snapped his fingers. "I speak, gentlemen, of Texas, 1957!"
"What if the Texans object?"
"They have no choice. The Time Door is strictly a one-way passage. I saw to that. It will be utterly impossible for anyone in 1957 to re-enter our world of 2057. ”