Strange Tales #135
1st appearance & origin of S.H.I.E.L.D. (Organization)
1st appearance of Hydra (Organization)
1st appearance of the S.H.I.E.L.D. Helicarrier
1st appearance of the S.H.I.E.L.D. Flying Car
1st appearance & origin of S.H.I.E.L.D. (Organization)
1st appearance of Hydra (Organization)
1st appearance of the S.H.I.E.L.D. Helicarrier
1st appearance of the S.H.I.E.L.D. Flying Car
