Hy Rosen
Hy Rosen is credited as penciller on 128 issues, inker on 91 issues, writer on 20 issues, letterer on 15 issues and others in grailworth's catalog, 89 issues of them across 51 series we value. Characters first seen in issues they wrote or drew include Thor, Kate Fraser, Y'Garon and Equinox.
Characters they introduced
Every issue
Adventures into Terror (1950) 3 issues
Adventures into Weird Worlds (1952) 2 issues
The Adventures of Bob Hope (1950) 2 issues
All Star Western (1951) 1 issue
Amazing Detective Cases (1950) 2 issues
Astonishing (1951) 2 issues
Battle (1951) 1 issue
Battlefront (1952) 1 issue
Black Rider (1950) 2 issues
Buzzy (1944) 2 issues
Crime Can't Win (1950) 1 issue
Crypt of Shadows (1973) 1 issue
Danger Trail (1950) 4 issues
Diary Secrets (1952) 3 issues
Four Color (1942) 3 issues
Giant-Size Dracula (1974) 1 issue
Girls' Love Stories (1949) 1 issue
Hopalong Cassidy (1954) 1 issue
I Love Lucy Comics (1954) 2 issues
Jimmy Wakely (1949) 1 issue
Journey into Unknown Worlds (1950) 2 issues
Justice (1947) 1 issue
Love Romances (1949) 2 issues
Man Comics (1949) 1 issue
Marvel Tales (1949) 1 issue
Men's Adventures (1950) 2 issues
Monsters Unleashed (1973) 1 issue
My Love (1949) 1 issue
Mystery Tales (1952) 1 issue
Mystic (1951) 2 issues
Pictorial Love Stories (1952) 1 issue
Pictorial Romances (1950) 2 issues
Riot (1954) 1 issue
Saved by the Bell (1992) 4 issues
Scribbly (1948) 3 issues
Sensation Comics (1942) 1 issue
Spider-Man vs. Dracula (1994) 1 issue
Superboy (1949) 1 issue
Suspense (1949) 1 issue
Teen-Age Romances (1949) 4 issues
True Love Pictorial (1952) 1 issue
Two Gun Western (1950) 4 issues
Vault of Evil (1973) 2 issues
Venus (1948) 1 issue
War Adventures (1952) 1 issue
Wartime Romances (1951) 1 issue
Wild Western (1948) 2 issues
Wonder Woman (1942) 1 issue
Credits from the Grand Comics Database, CC BY-SA 4.0.