Two unnamed members

Sub-Mariner Comics #10

1943

The Human Torch #12

1943

Marvel Mystery Comics #39

1943

Marvel Mystery Comics #34

1942

U. S. A. Comics [USA Comics; U.S.A. Comics] #4

1942

Marvel Mystery Comics #26

1941

All-Winners Comics #2

1941

Captain America Comics #5

1941

Marvel Mystery Comics #18

1941

Daring Mystery Comics #7

1941

Marvel Mystery Comics #4

1940

Marvel Comics #1

1939