John Clark
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John Clark

John Clark

Also known as Leonard Clark. Editor and letterer for Gemstone.

Name:
John Clark
Aliases:
  • Leonard Clark
Birth date:
Unknown
Home town:
Unknown
Country:
United States of America
See at ComicVine
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Issues

October 1984

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Green Lantern (1960) #181 Take This Job -- and Sh… October 31st, 1984

March 1987

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All-Star Squadron (1981) #67 The First Case of th… March 31st, 1987

Volumes

1960

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Green Lantern (1960) 1 issue(s)

1981

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All-Star Squadron (1981) 1 issue(s)