The birth of the Marvel Universe happens here!

There's all different definitions of the Silver Age, but for me, it starts with FF #1, and it ends when Stan Lee steps down as Editor In Chief.

Fantastic Four #1-10 Formation of the FF. 1st Dr. Doom & Puppet Master. 1st Sub-Mariner in modern age. 
Tales To Astonish #27 1st Ant-Man (Henry Pym) 
Hulk #1 1st Hulk 
Amazing Adult Fantasy #14  
Strange Tales #114 (Dr. Strange)  
Hulk #2  
Journey Into Mystery #83 1st Thor in modern age 
Amazing Fantasy #15 1st Spider-Man 
Journey Into Mystery #84  
Tales to Astonish #35  
Hulk #3  
Strange Tales #101 (Human Torch)  
Strange Tales #102 (Human Torch) 1st Wizard 
Tales To Astonish #38 1st Egghead 
Strange Tales #103 (Human Torch)  
Journey Into Mystery #85-92 1st Asgardians (Loki, Odin, etc) in modern age. 1st Zarrko the Tomorrow Man 
Hulk #5 1st Tyrannus 
Strange Tales #104 1st Paste Pot Pete 
Tales To Astonish #40  
Fantastic Four #11 1st Impossible Man 
Strange Tales #105 (Human Torch)  
Fantastic Four #12 1st Silver Age crossover: the FF meets the Hulk! 
Hulk #6  
Tales of Suspense #39 1st Iron Man 
Amazing Fantasy #16-18  
Iron Man: The Iron Age #1  
Amazing Spider-Man #1 1st Chameleon 
Strange Tales #107 (Human Torch)  
Fantastic Four #13 1st Red Ghost. 1st Watcher in modern age 
Amazing Spider-Man #2 1st Vulture & Tinkerer 
Fantastic Four #14  
Journey Into Mystery #93 1st Radioactive Man 
Strange Tales #116 (Dr. Strange)  
Fantastic Four #15 1st Mad Thinker & Awesome Android 
Amazing Spider-Man #3 1st Dr. Octopus 
Tales Of Suspense #43  
Fantastic Four #16  
Tales of Suspense #44 (Iron Man)  
Fantastic Four #17  
Amazing Spider-Man #4 1st Sandman 
Journey Into Mystery #94-96  
Strange Tales #112 (Human Torch) 1st Eel 
Inner Demons  
Fantastic Four annual #1 Sub-Mariner finds Atlantis 
Avengers #1 Formation of the Avengers 
Uncanny X-Men #1 1st X-Men (Professor X, Angel, Beast, Cyclops, Iceman, Marvel Girl). 1st Magneto 
Tales of Suspense #45  
Fantastic Four #18 1st Super-Skrull 
Amazing Spider-Man #5 1st villain cross-pollination: Dr. Doom vs. Spider-Man! 
Journey Into Mystery #97  
Tales of Suspense #46 1st Crimson Dynamo 
Strange Tales #113 (Human Torch) 1st Plantman 
Fantastic Four #19 1st Ranma-Tut (Kang) 
Amazing Spider-Man #6 1st Lizard 
Untold Tales of Spider-Man #1  
Strange Tales #117 (Dr. Strange)  
Untold Tales of Spider-Man #2  
Journey Into Mystery #98 1st Cobra 
Tales of Suspense #47 1st Melter 
Strange Tales #114 (Human Torch)  
Uncanny X-Men #2 1st Vanisher 
Fantastic Four #20 1st Molecule Man 
Tales To Astonish #49 Henry Pym becomes Giant-Man 
Amazing Spider-Man #7  
Avengers #1.5  
Strange Tales #115 (Human Torch)  
Untold Tales of Spider-Man #3  
Fantastic Four #21 1st Hate-Monger. 1st Nick Fury in modern age. 
Tales of Suspense #48 Iron Man creates his classic suit 
Journey Into Mystery #99-100 1st Mr. Hyde 
Strange Tales #118 (Dr. Strange)  
Amazing Spider-Man #8  
Avengers #2-4 1st Captain America in modern age. 1st Space Phantom. 
Untold Tales of Spider-Man #4  
Uncanny X-Men #3 1st Blob 
Fantastic Four #22 Invisible Girl's powers expand: projected invisibility, forcefields 
Amazing Spider-Man #9 1st Electro 
Fantastic Four #23  
Tales of Suspense #51 1st Scarecrow 
Uncanny X-Men #4 1st Brotherhood of Evil Mutants (Magneto, Scarlet Witch, Quicksilver, Toad, Mastermind) 
Captain America: Sentinel of Liberty #5-6  
Daredevil: The Man Without Fear #1-5 1st Daredevil, Kingpin, & Elektra. 1st Hand. 
Elektra #-1  
Iron Man: The Iron Age #2  
Tales To Astonish #53  
Amazing Spider-Man #10 ~ Untold Tales of Spider-Man #5-7  
Fantastic Four #24  
Strange Tales #119 (Dr. Strange)  
Untold Tales of Spider-Man #8  
Untold Tales of Spider-Man #9  
Amazing Spider-Man #11  
Untold Tales of Spider-Man #10  
Journey Into Mystery #101-103 1st Enchantress & Executioner 
Tales of Suspense #52 (Iron Man) 1st Black Widow 
Tales of Suspense #52 (Watcher)  
Amazing Spider-Man #12  
Untold Tales of Spider-Man #11  
Untold Tales of Spider-Man #12  
Untold Tales of Spider-Man #13  
Fantastic Four #25-26 Early crossover event: Hulk vs. the Fantastic Four & the Avengers! 
Avengers #5-6 1st Masters of Evil (Baron Zemo I, Black Knight, Melter, Radioactive Man). 
Tales of Suspense #53  
Uncanny X-Men #5  
Strange Tales #120  
Journey Into Mystery #104-106 1st Cobra & Hyde team-up 
Strange Tales #121  
Amazing Spider-Man #13 1st Mysterio 
Fantastic Four #27  
Untold Tales of Spider-Man #14  
Tales of Suspense #54 (Watcher)  
Daredevil #2  
Tales of Suspense #55  
Amazing Spider-Man #14 1st Green Goblin 
Strange Tales #122  
Fantastic Four #28  
Untold Tales of Spider-Man #15  
Untold Tales of Spider-Man #16  
Uncanny X-Men #6  
Amazing Spider-Man #15 1st Kraven the Hunter 
Tales to Astonish #58  
Strange Tales #123 1st Beetle 
Daredevil #3 1st Owl 
Tales of Suspense #56 (Watcher)  
Fantastic Four #29  
Journey into Mystery #107-108 1st Grey Gargoyle 
Avengers #7  
Tales of Suspense #57 1st Hawkeye 
Tales to Astonish #59  
Strange Tales #124  
Untold Tales of Spider-Man #17  
Journey Into Mystery #109  
Uncanny X-Men #7  
Fantastic Four #30 1st Diablo 
Untold Tales of Spider-Man: Strange Encounter  
Avengers #8 1st Kang 
Amazing Spider-Man #16  
Strange Tales #125 (Dr. Strange)  
Fantastic Four #31  
Untold Tales Of Spider-Man #18  
Amazing Spider-Man annual #1 1st Sinister Six (Doctor Octopus, Electro, Kraven, Mysterio, Sandman, Vulture) 
Untold Tales Of Spider-Man #19  
Amazing Spider-Man #17  
Tales to Astonish #60 (Hulk)  
Tales of Suspense #58 (Iron Man)  
Tales of Suspense #58 (Watcher)  
Daredevil #4 1st Purple Man 
Avengers #9 1st Wonder Man 
Strange Tales #126-127 (Dr. Strange)  
Amazing Spider-Man #18 ~ Untold Tales of Spider-Man #20-22  
Uncanny X-Men #8 1st Unus 
Tales Of Suspense #59 (Iron Man)  
Tales of Suspense #59 (Captain America)  
Journey Into Mystery #110-111  
Avengers #10 1st Immortus 
Fantastic Four #32  
Amazing Spider-Man #19  
Fantastic Four Annual #2 (Dr. Doom origin excerpt)  
Tales of Suspense #60  
Untold Tales of Spider-Man '97  
Uncanny X-Men #9  
Tales of Suspense #62 (Iron Man)  
Avengers #11  
Daredevil #5  
Fantastic Four #33 1st Attuma 
Tales to Astonish #63 (Hulk) 1st Leader 
Amazing Spider-Man #20 1st Scorpion 
Journey Into Mystery #112  
Fantastic Four #34  
Strange Tales #128 (Dr. Strange)  
Untold Tales of Spider-Man #23  
Tales of Suspense #63 (Iron Man)  
Avengers #12  
Untold Tales of Spider-Man '96  
Daredevil #6 1st Mr. Fear 
Strange Tales #129 (Human Torch)  
Strange Tales #129 (Dr. Strange)  
Amazing Spider-Man #21  
Avengers #13-14 1st Maggia & Count Nefaria 
Daredevil #7 Daredevil switches to classic red costume 
Tales of Suspense #62 (Captain America)  
Fantastic Four #35 1st Dragon Man. Mr. Fantastic & Invisible Woman engaged. 
Strange Tales #130-144 (Dr. Strange) Dormammu saga. 1st Eternity 
Amazing Spider-Man #22 1st Princess Python 
Uncanny X-Men #10 1st Savage Land. 1st Ka-Zar & Zabu 
Untold Tales of Spider-Man #24  
Fantastic Four #36 1st Frightful Four (Wizard, Paste Post Pete, Sandman, Medusa) 
Amazing Spider-Man #23  
Tales of Suspense #64 (Iron Man) Black Widow changes costume and MO 
Untold Tales of Spider-Man #25  
Uncanny X-Men #11 1st Stranger 
Amazing Spider-Man #24  
Avengers #15-16 D: Baron Zemo I. New lineup: (Cap, Hawkeye, Scarlet Witch, Quicksilver) 
Amazing Spider-Man #25  
Avengers #17 ~ Tales To Astonish #67-69  
Tales of Suspense #66 (Iron Man)  
Daredevil #8 1st Stilt-Man 
Strange Tales #134 (Human Torch & Thing)  
Tales of Suspense #67 (Iron Man)  
Fantastic Four #37-38  
Fantastic Four #39-40  
Uncanny X-Men #12-13 1st Juggernaut 
Amazing Spider-Man #26-27  
Avengers #18  
Tales of Suspense #68 (Iron Man)  
Avengers #19-20 1st Swordsman 
Tales of Suspense #69-70 (Iron Man)  
Amazing Spider-Man #28 1st Molten Man 
Tales To Astonish #70-74 (Hulk)  
Fantastic Four #41-42  
Amazing Spider-Man annual #2  
Amazing Spider-Man #29  
Avengers #21-22 1st Power Man (Eric Josten) 
Amazing Spider-Man #30  
Uncanny X-Men #14-18 1st Sentinels 
Fantastic Four annual #3 Mr. Fantastic & Invisible Girl married 
Marvels #2  
Fantastic Four #44-47 / Strange Tales #130 1st Inhumans 
Amazing Spider-Man #31  
Avengers #23-24  
Amazing Spider-Man #32-33  
Daredevil #12-14  
Journey Into Mystery #120-125 / Thor #126-127  
Tales To Astonish #75-77  
Tales of Suspense #73-74 (Iron Man)  
Avengers #25  
Amazing Spider-Man #34  
Tales of Suspense #72-74 (Captain America)  
Tales of Suspense #75-76 (Captain America) 1st Batroc & Sharon Carter 
Strange Tales #136-144 (Nick Fury) 1st Mentallo & Fixer. 1st Jasper Sitwell. 
Tales to Astonish #78-81 Hulk evolves into classic "Hulk smash!" persona. 1st Secret Empire. 1st Boomerang. 
Avengers #26-29 Henry Pym becomes Goliath. Wasp's powers change. J: Goliath & Wasp. 1st Collector. 
Amazing Spider-Man #35  
Uncanny X-Men #20-21  
Thor #128  
Fantastic Four #48-50 The coming of Galactus! 
Amazing Spider-Man #36  
Uncanny X-Men #22-23  
Marvels #3  
Strange Tales #145 (Dr. Strange)  
Fantastic Four #51 1st Negative Zone 
Amazing Spider-Man #37  
Thor #129-130  
Avengers #30-31  
Tales of Suspense #77 (Cap) / #84 (Iron Man)  
Tales of Suspense #78-79 (Cap) / #85-86 (IM) 1st Red Skull in modern age. 1st Cosmic Cube 
Strange Tales #146 (Dr. Strange)  
Strange Tales #146-147 (Nick Fury)  
Amazing Spider-Man #38  
Fantastic Four #52-53 1st Black Panther & Klaw 
Strange Tales #147-156 (Dr. Strange) 1st Umar 
Strange Tales #157-168 (Dr. Strange) 1st Living Tribunal, Yandroth, & Zom 
Amazing Spider-Man #39-40  
Avengers #32-33 1st Bill Foster. 1st Sons of the Serpent 
Tales of Suspense #80-81 (Cap) / #87-88 (Iron Man)  
Fantastic Four #54  
Thor #131-133 1st Ego the Living Planet 
Fantastic Four #55  
Amazing Spider-Man #41 1st Rhino 
Tales of Suspense #82-83 (Cap) / #89-90 (IM) 1st Super-Adaptoid 
Tales to Astonish #82-83  
Strange Tales #148-149 (Nick Fury)  
Fantastic Four #56 Klaw becomes solid sound 
Thor #134-135 1st High Evolutionary 
Amazing Spider-Man annual #3  
Amazing Spider-Man #42-43  
Daredevil #20-23  
Fantastic Four annual #4 1st Quasimodo 
Tales of Suspense #84 (Cap) / #91 (IM)  
Avengers #34-37  
Tales to Astonish #84-87  
Tales to Astonish #88-89  
Amazing Spider-Man #44-45  
Daredevil #24  
Fantastic Four #57-60 Inhumans free from Great Refuge 
Thor #136-139 1st Sif & Ulik 
Uncanny X-Men #28 1st Banshee 
Tales of Suspense #85-87 (Cap) / #92-94 (IM)  
Daredevil #25 1st Leap-Frog 
Amazing Spider-Man #46 1st Shocker 
Avengers #38 J: Hercules 
Tales of Suspense #88-90 (Captain America)  
Daredevil #26  
Amazing Spider-Man #47 Flash Thompson leaves for Viet Nam 
Avengers #39  
Tales To Astonish #90-91 1st Abomination 
Fantastic Four #61-63 1st Blastaar 
Daredevil #27  
Amazing Spider-Man #48-49  
Avengers #40  
Thor #140  
Fantastic Four #64 1st evidence of Kree (Kree Sentry) 
Tales of Suspense #91 (Captain America)  
Avengers #41-42  
Thor #141  
Tales To Astonish #92-93  
Amazing Spider-Man #50  
Thor #142  
Amazing Spider-Man #51-52 1st Robbie Robertson 
Thor #143  
Tales of Suspense #92 (Captain America)  
Avengers #43-44  
Tales to Astonish #94-100  
Fantastic Four #65 1st Supreme Intelligence & Ronan the Accuser 
Untold Legend of Captain Marvel #3  
Fantastic Four #66-67 1st Adam Warlock. 1st Enclave 
Fantastic Four annual #5 (Silver Surfer)  
Uncanny X-Men #35  
Thor #144  
Tales of Suspense #93-94 (Captain America) 1st MODOK 
Strange Tales #150-168 (Nick Fury) 1st Baron Strucker in modern age. 1st Countessa & Clay Quatermain 
Avengers #45  
Amazing Spider-Man #53-56  
Tales of Suspense #95-99 (Iron Man)
Iron-Man & Sub-Mariner #1 (Iron Man)
Iron Man #1 1st Whiplash & Madame Masque 
Thor #145  
Avengers #46  
Tales of Suspense #95 (Captain America)  
Fantastic Four #68-71  
Avengers #47-50 First Black Knight II (Dane Whitman). Q: Cap, Hercules, Scarlet Witch, Quicksilver 
Amazing Spider-Man #57-58  
Fantastic Four #72  
Thor #146-150 1st Wrecker 
Tales to Astonish #101  
Hulk #102  
Daredevil #37-38  
Fantastic Four #73  
Thor #151-153  
Amazing Spider-Man #59-61  
Tales of Suspense #96-99 / Captain America #100 (Captain America)  
Avengers #51  
Hulk #103  
Sub-Mariner #1  
Fantastic Four #74-77  
Captain America #101-102  
Avengers #52 1st Grim Reaper. J: Black Panther 
Sub-Mariner #2-3  
Uncanny X-Men #45 ~ Avengers #53  
Nick Fury, Agent of SHIELD #1-3,5 1st Scorpio 
Captain Marvel #2-3  
Thor #154-157 1st Mangog 
Captain America #103-104  
Avengers #54-55 1st Ultron 
Amazing Spider-Man #62  
Marvel Super Heroes #15  
Sub-Mariner #4  
Captain Marvel #4  
Daredevil #43  
Amazing Spider-Man annual #5  
Uncanny X-Men #47  
Silver Surfer #1  
Amazing Spider-Man #63-65  
Sub-Mariner #5-6 1st Tiger Shark 
Avengers #56  
Captain Marvel #5  
Avengers annual #2  
Ka-Zar Quarterly #2-3 (Angel)  
Fantastic Four #78  
Captain America #105  
Avengers #57-58 1st Vision 
Fantastic Four #79  
Captain Marvel #6  
Silver Surfer #2 1st Badoon 
Captain America #106-107 1st Dr. Faustus 
Captain Marvel #7  
Fantastic Four #80  
Amazing Spider-Man #66-67  
Sub-Mariner #7-8  
Captain America #108  
Iron Man #8  
Fantastic Four annual #6 1st Annihilus. 1st Franklin Richards. 
Captain America #109  
Silver Surfer #3 1st Mephisto 
Hulk #104-108  
Captain America #110 1st Madame Hydra/Viper. Rick Jones becomes Bucky. 
Avengers #59 Henry Pym becomes Yellowjacket 
Fantastic Four #81  
Hulk #109-110  
Amazing Spider-Man #68-69  
Sub-Mariner #9-11  
Iron Man #9  
Avengers #60 Marriage of Janet Van Dyne & Henry Pym 
Silver Surfer #4  
Thor #160-161  
Amazing Spider-Man #70  
Dr. Strange #177-178 New Dr. Strange costume 
Avengers #61  
Avengers #62 1st Man-Ape 
Amazing Spider-Man #71  
Thor #162  
Captain America #111-113  
Hulk #111-115  
Sub-Mariner #12-13  
Avengers #63 Hawkeye becomes Goliath 
Silver Surfer #5  
Iron Man #12-13 1st Controller 
Sub-Mariner #14  
Avengers #64  
Fantastic Four #82-83  
Thor #164  
Fantastic Four #84-87  
Silver Surfer #6  
Captain America #114-119 1st Falcon 
Captain Marvel #15-17 Captain Marvel gets his classic costume. Rick Jones becomes bound to Mar-vell. 
Amazing Spider-Man #73 1st Man-Mountain Marko, Silvermane 
Avengers #65  
Uncanny X-Men #57-63 1st Sauron, 1st Savage Land Mutates 
Hulk #116-117  
Amazing Spider-Man #74-75  
Avengers #66-68 1st adamantium 
Fantastic Four #88-89  
Thor #167  
Silver Surfer #7  
Iron Man #16  
Hulk #118  
Silver Surfer #8-9  
Hulk #119-120  
Captain America #120  
Fantastic Four #90-93  
Amazing Spider-Man #76-77  
Dr. Strange #182  
Thor #168-169  
Galactus: The Origin  
Avengers #69-71 1st Grandmaster. 1st Squadron Sinister (incl. Nighthawk). 
Silver Surfer #10-11  
Sub-Mariner #19 1st Sting-Ray 
Amazing Spider-Man #78-79 1st Prowler 
Captain Marvel #18  
Dr. Strange #183  
Hulk #122-123  
Avengers #72  
Amazing Spider-Man #80  
Silver Surfer #12  
Hulk #124  
Amazing Spider-Man #81  
Fantastic Four #95  
Avengers #73-74  
Silver Surfer #13  
Sub-Mariner #22  
Hulk #125  
Captain America #121-126  
Amazing Spider-Man #82  
Fantastic Four #96  
Silver Surfer #14  
Avengers #75-76 1st Arkon. Scarlet Witch & Quicksilver rejoin. Wasp & Yellowjacket leave. 
Fantastic Four #97  
Amazing Spider-Man #83  
Silver Surfer #15-18  
Hulk #126  
Fantastic Four #98  
Hulk #127  
Amazing Spider-Man #84  
Hulk #128  
Fantastic Four #99  
Amazing Spider-Man #85  
Fantastic Four #100  
Amazing Spider-Man #86 Black Widow gets her classic 70s costume. 
Hulk #129  
Avengers #79  
Amazing Spider-Man #87  
Astonishing Tales #1-3  
Hulk #130-134 1st Jim Wilson 
Amazing Adventures #1 (Black Widow)  
Fantastic Four #102-104  
Amazing Spider-Man #88-90 Death of Captain Stacy 
Avengers #82  
Sub-Mariner #31  
Amazing Spider-Man #91-92  
Avengers #83  
Sub-Mariner #32 1st Llyra 
Hulk #135  
Sub-Mariner #33  
Amazing Spider-Man #93  
Astonishing Tales #4-5  
Amazing Spider-Man #94  
Amazing Spider-Man #95  
Hulk #138  
Amazing Spider-Man #96-98 non-CCA approved anti-drug issues 
Hulk #139  
Captain America: Sentinel of Liberty #5-6  
Avengers #88  
Hulk #140 1st Jarella 
Astonishing Tales #6-8  
Daredevil #78  
Hulk #141 1st Doc Samson 
Amazing Spider-Man #99  
Hulk #142  
Fantastic Four #105-116  
Amazing Spider-Man #100-102 1st Morbius 
Sub-Mariner #42  
Hulk #145-147  
Daredevil #81  
Fantastic Four #117  
Amazing Spider-Man #103-104  
Marvel Feature #1 1st Defenders