Macho Callahan was created in 1970.
Macho - album - was created in 1975.
Macho Dancer was created in 1988.
El Macho was created in 1977.
Nancy Callahan was created in 1991.
Father Callahan was created in 1975.
Callahan Tunnel was created in 1961.
Death of a Macho Man was created in 1996.
So Macho was created on 1986-03-08.
Super Macho Man was created in 1985.
Callahan's Crosstime Saloon was created in 1996.
Callahan's Lady was created on 1989-05-01.
Harry Callahan - character - was created in 1971.