Cleve Cartmill

spacer n. 1	1942 C. Cartmill Some Day We'll Find You in Astounding Science Fiction Dec. 41/1 Why do you think Martians are barred from approaching spacers nearer than five hundred yards? You know they can copy anything once they nose around with their mind tendrils. Let one Martian into the control room of a spacer, and Trading Post’s monopoly is broken.
spacer n. 2	1942 C. Cartmill Some Day We’ll Find You in Astounding Science-Fiction Dec. 41/1 Why do you think Martians are barred from approaching spacers nearer than five hundred yards? You know they can copy anything once they nose around with their mind tendrils. Let one Martian into the control room of a spacer, and Trading Post’s monopoly is broken.
space-tanned adj.	1942 C. Cartmill Some Day We'll Find You in Astounding Science-Fiction Dec. 41/1 Craig’s space-tanned face set in lines of puzzlement.