Origins of characters whose name contains “Uncle Sam”

IssueTitleNotes
5National Comics1st appearance of Quicksilver (Quality); Origin of Uncle Sam
19Secret Origins (3rd Series)Origin of Guardian; Origin of Uncle Sam
19/NSSecret Origins (3rd Series)Origin of Guardian; Origin of Uncle Sam
38Spectre, The (3rd Series)Origin of Uncle Sam
38/NSSpectre, The (3rd Series)Origin of Uncle Sam