From "The Sub-Mariner Must Be Stopped!" in Strange Tales #125, October 1964. Stan Lee script, Dick Ayers pencils, Paul Reinman inks, Stan Goldberg (?) colors, Sam Rosen letters.
Info from Grand Comics Database

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From "The Sub-Mariner Must Be Stopped!" in Strange Tales #125, October 1964. Stan Lee script, Dick Ayers pencils, Paul Reinman inks, Stan Goldberg (?) colors, Sam Rosen letters.
Info from Grand Comics Database
Janet van Dyne, June 1963 (first appearance):
Janet van Dyne, September 1963:
Panels 1, 2 & 3: from “The Creature from Kosmos!” in Tales to Astonish #44, June 1963. Stan Lee plot, Ernie Hart script, Jack Kirby pencils, Don Heck inks, Artie Simek letters.
Panel 4: from "The Avengers" in The Avengers #1, September 1963. Jack Kirby plot & pencils, Stan Lee script, Dick Ayers inks, Stan Goldberg colors, Sam Rosen letters.
Info from Grand Comics Database