These characters are scientists, probably possessing a PhD in one of the sciences.
All items (3771)
M
- Mad Doctor (Earth-616)
- Mad Gargoyle (Earth-616)
- Mad Scientist (Earth-57780)
- Mad Scientist (Nazi) (Earth-616)
- Mad Thinker (Earth-8096)
- Mad Thinker (Earth-20051)
- Mad Thinker (Julius) (Earth-616)
- Mad Thinker (Julius) (Earth-1064)
- Mad Thinker (Julius) (Earth-600026)
- Mad Thinker (Julius) (Earth-TRN664)
- Madame Curie Cho (Earth-TRN814)
- Madame Swarm (Sturm) (Earth-90214)
- Madeline Risman (Earth-17372)
- Madison Jeffries (Earth-616)
- Madison Jeffries (Earth-TRN338)
- Maelstrom (Earth-616)
- Mahr Vehl (Earth-1610)
- Mainframe (Earth-19725)
- Malachi Oz (Earth-616)
- Malcolm Modern (Earth-616)
- Mall Addy (Earth-616)
- Man-Beast (Earth-616)
- Mandarin (Earth-616)
- Mandeja (Earth-616)
- Mandy O'Connor (Earth-616)
- Manfred Bhukurov (Earth-616)
- Manphibian (Earth-616)
- Mar-Vell (Earth-8096)
- Mar-Vell (Earth-199999)
- Marcella Antonov (Earth-95710)
- Marcelus (Earth-616)
- Marcus Devane (Earth-616)
- Marcus Glove (Earth-616)
- Margaret Craig (Warp World) (Earth-616)
- Margaret Mayfair (Earth-616)
- Margaret Shaw (Earth-400005)
- Maria Stark (Earth-55921)
- Maria Trovaya (Earth-616)
- Maria Trovaya (Earth-TRN563)
- Maria Vaselli (Earth-697064)
- Mariah Crawford (Earth-92131)
- Maris Morlak (Earth-616)
- Maris Morlak (Earth-9997)
- Marjorie Fredericks (Earth-95132)
- Mark Cephalos (Earth-616)
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- Mark Faraday (Earth-616)
- Mark Ferris (Earth-616)
- Mark Hallett (Earth-58163)
- Mark Langley (Earth-616)
- Mark Raxton (Earth-616)
- Mark Raxton (Earth-6109)
- Mark Raxton (Earth-13017)
- Mark Raxton (Earth-TRN012)
- Markham Ericsohn (Earth-616)
- Marla Madison (Clone) (Earth-802)
- Marla Madison (Earth-94)
- Marla Madison (Earth-616)
- Marla Madison (Earth-982)
- Marmaduke Snood Jr. (Earth-616)
- Mars (Orchis) (Earth-616)
- Martha Connors (Earth-26496)
- Martin Aaronson (Earth-616)
- Martin Figueras (Earth-616)
- Martin Livingstone (Earth-616)
- Martin Sutter (Earth-616)
- Martin Xavier (Earth-616)
- Mary Alice Anders (Earth-616)
- Mary Dawson (Earth-616)
- Mary Jane Watson (Earth-3109)
- Mary Parker (Earth-616)
- Mary Storm (Earth-1610)
- Marya (Earth-616)
- Maso Katoro (Earth-616)
- Mason Harding (Earth-616)
- Mason Harding (Earth-9997)
- Mason Wilhite (Earth-33900)
- Master Megalo (Earth-616)
- Master Scientist (Earth-616)
- Master Technician (Earth-6799)
- Mastermind (Earth-57780)
- Mathias Deeds (Earth-616)
- Matthew Grayson (Earth-616)
- Matthew Grayson (Earth-9904)
- Matto Magneto (Earth-6799)
- Max Eisenhardt (Earth-616)
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- Max Modell (Earth-616)
- Max Modell (Earth-11580)
- Max Modell (Earth-TRN199)
- Max Modell (Earth-TRN562)
- Max Novack (Earth-616)
- Maxim Dreer (Earth-616)
- Maximilian Frankenstein (Earth-616)
- Maximilian Stone (Earth-616)
- Maximus Boltagon (Earth-616)
- Maximus Boltagon (Earth-12131)
- Maximus Boltagon (Earth-13122)
- Maximus Boltagon (Earth-17619)
- Maximus Boltagon (Earth-64211)
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- Maxine Wilton (Earth-616)
- Maxwell Lubisch (Earth-616)
- Maxwell Mordius (Earth-616)
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- May Porker (Earth-8311)
- May Porker I (Earth-TRN461)
- Maya Hansen (Earth-616)
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- Maya Hansen (Earth-13122)
- Maya Hansen (Earth-199999)
- Maybelle Parker (Earth-14512)
- McDonald (Project Glamor) (Earth-616)
- Medivar Sighn (Moira 3)
- Mega Tony (Earth-616)
- Melati Kusuma (Earth-616)
- Melina Vostokoff (Earth-199999)
- Melinda Leucenstern (Earth-616)
- Melinda Snodgrass (Earth-616)
- Melody Stillwell (Earth-616)
- Mendel Stromm (Earth-616)
- Mendel Stromm (Earth-22191)
- Mendel Stromm (Earth-TRN027)
- Mendel Stromm (Earth-TRN199)
- Mendel Stromm (Earth-TRN376)
- Mendel Stromm (Earth-TRN579)
- Mephzoomko-Neg (Warp World) (Earth-616)
- Meranno (Earth-616)
- Meranno (Earth-9997)
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- Merlin (Meredith) (Earth-616)
- Michael Carling (Earth-616)
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- Michael Corcoran (Earth-616)
- Michael English (Earth-616)
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- Michael Korvac (Earth-691)
- Michael Lincoln (Earth-616)
- Michael Morbius (Earth-616)
- Michael Morbius (Earth-688B)
- Michael Morbius (Earth-2149)
- Michael Morbius (Earth-11080)
- Michael Morbius (Earth-13122)
- Michael Morbius (Earth-15513)
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- Michael Morbius (Earth-91111)
- Michael Morbius (Earth-92100)
- Michael Morbius (Earth-199606)
- Michael Morbius (Earth-231013)
- Michael Morbius (Earth-TRN012)
- Michael Morbius (Earth-TRN027)
- Michael Morbius (Earth-TRN376)
- Michael Morbius (Earth-TRN461)
- Michael Morbius (Earth-TRN874)
- Michael Morbius (Earth-TRN1047)
- Michael Morpheus (Warp World) (Earth-616)
- Michael Steel (Earth-616)
- Michael Stockton (Earth-616)
- Michael Tan (Earth-12041)
- Michael Templar (Earth-616)
- Michelinie (Earth-101001)
- Miguel O'Hara (Earth-928)
- Miguel O'Hara (Earth-928B)
- Miguel O'Hara (Earth-2099)
- Miguel O'Hara (Earth-6375)
- Miguel O'Hara (Earth-12131)
- Miguel O'Hara (Earth-19299)
- Miguel O'Hara (Earth-TRN199)
- Miguel O'Hara (Earth-TRN389)
- Miguel O'Hara (Earth-TRN392)
- Miguel O'Hara (Earth-TRN453)
- Miguel O'Hara (Earth-TRN461)
- Miguel O'Hara (Earth-TRN579)
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- Miguel O'Hara (Earth-TRN840)
- Miguel Stone (Earth-23291)
- Miklos Kozlov (Earth-616)
- Mila Hitzig (Earth-616)
- Miles Blackgar (Earth-616)
- Miles Lipton (Earth-616)
- Miles Van Ert (Earth-199999)
- Miles Warren (Clone) (Earth-802)
- Miles Warren (Earth-616)
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- Miles Warren (Earth-9997)
- Miles Warren (Earth-11080)
- Miles Warren (Earth-13017)
- Miles Warren (Earth-16162)
- Miles Warren (Earth-19529)
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- Miles Warren (Earth-22191)
- Miles Warren (Earth-26496)
- Miles Warren (Earth-32319)
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- Miles Warren (Earth-51977)
- Miles Warren (Earth-58942)