2nd Lt George N. Wirtanen. 304th Troop Carrier Sqn, 442nd Troop Published June 1, 2020 at × Insignia detail on the jacket of 2nd Lt George N. Wirtanen. 304th Troop Carrier Sqn, 442nd Troop Carrier Group. Photo: Julian Tennant Share this:TwitterFacebookEmailPrintPocketLike this:Like Loading...