Beam Invader was created in 1979.
Lum Invader was created in 1978.
Astro Invader was created in 1980.
The Galaxy Invader was created in 1985.
Iron Invader was created on 2011-02-12.
The Night Invader was created on 1943-12-05.
Stage Invader was created on 2006-09-19.
Invader Zim was first created by Jhonen Vasquez .
America
Johnen Vasquez
Comic Beam was created in 1995.
Jim Beam was created in 1795.
Probably the same time Invader Zim was.