FORTRAN II

FORTRAN II was introduced by IBM in 1958.

New statements in FORTRAN II:
 * SUBROUTINE
 * FUNCTION
 * END
 * CALL
 * RETURN
 * COMMON

Links
Two documents that defined the FORTRAN II standard from 1963:
 * FORTRAN II General Information Manual
 * IBM 7090/7094 Programming Systems: FORTRAN II Programming