1:200 Hughes H-4 Hercules
Timeline for WCO () The Spruce Goose
Hughes HK-1 Hercules, THE WORLD'S LARGEST AIRPLANE
Full history
Entex Industries
G-Mark Industries
Revell
Anmark
WCO
H.F.B. Corp
Minicraft Model Kits
1972
1975
1981
1982
1984
1985
1996
2005
2006
2011
Kits are shown on the timeline when year and origin are filled in.