Who's idea for the 68' Hemi Dart

As per the NHRA {January 1968} ~ Super Stock Class Designations

SS/A
* 1968 Corvette ~ 427/560 HP ~ 'Aluminum ZL-1 ..... To be built
* 1968 Mustang GT ~ 427/600 HP ~ 'SOHC' .............. To be built

SS/B
* 1968 Barracuda ~ '426 Race Hemi' ........................ To be built
* 1968 Dart ~ '426 Race Hemi' ................................. To be built
* 1965 Belvedere ~ '426 Race Hemi'
* 1965 Coronet ~ '426 Race Hemi'
* 1964 Belvedere '~ 426 Race Hemi' ~ {Aluminum Nose Body}
* 1964 Coronet ~ '426 Race Hemi' ~ {Aluminum Nose Body}

SS/C
* 1968 Road Runner 'Coupe' ~ '426 Street Hemi'
* 1967 Belvedere II {RO-23} ~ '426 Street Hemi'
* 1967 Coronet 'Model 440' {WO-23} ~ '426 Street Hemi'
* 1967 Camaro ~ 396/375 HP
* 1968 Camaro ~ 396/375 HP
* 1967 Corvette ~ 427/430 HP ~ 'L-88'
* 1968 Corvette ~ 427/430 HP ~ 'L-88'
* 1967 Fairlane ~ 427/425 HP
* 1967 Cyclone ~ 427/425 HP