# Iron Man (1968) #159

Published: 1982-06-01T00:00:00+0000
Series: Iron Man (1968 - 1996)
Creators: Paul Smith (penciler), Roger Mckenzie (writer), Don Warfield (colorist), Rick Parker (letterer), Jack Morelli (letterer)

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After saving commuters at the Roosevelt Island tramway, Iron Man must investigate a member of his staff. Al Bido, an amnesiac janitor at Stark International, has a flair for complex chemical structures. After seeing the staff psychologist in order to recover his memories, Bido realizes that he is none other than sworn Iron Man enemy, Diablo!