if not the ju-52 then what??  you guessed it  the Savoia Marchetti SM.82 Canguro
CREW 5-6 
 ENGINE 3 x Alfa Romeo 128 RC.21, 708kW 
 WEIGHTS 
    Take-off weight 18020 kg 39728 lb 
    Loaded weight 10550 kg 23259 lb 
 DIMENSIONS 
    Wingspan 29.68 m 97 ft 5 in 
    Length 22.9 m 75 ft 2 in 
    Height 6.0 m 20 ft 8 in 
    Wing area 118.6 m2 1276.60 sq ft 
 PERFORMANCE 
    Max. speed 370 km/h 230 mph 
    Ceiling 6000 m 19700 ft 
    Range 3000 km 1864 miles 
 ARMAMENT 1 x 12.7mm machine-guns, 4 x 7.7mm machine-guns, 4000kg of bombs 
used as bomber early then mainly as an armed transport for 40-50 troops OR 23 heavily armed paratroopers....it could even carry a small vehicle or towed artillery piece.....great aircraft to already have if want to get towed artillery or jeep to an island for fun.....or just base take or supply..AND its armed!