As Charles Nicholas, Wojtkoski variously penciled and inked stories for Timely Comics, the 1940s predecessor of Marvel Comics, where his credits include the character The Defender in USA Comics #1 (Aug. 1941), and stories in Young Allies Comics #1 (Summer 1941), Tough Kid Squad Comics #1 (March 1942), and Comedy Comics (during 1942).
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The name originated at Eisner & Iger, one of the first comic-book "packagers" that created comics on demand for publishers entering the new medium during the 1930s-1940s Golden Age of comic books.
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Breaking into comic books at Fox Feature Syndicate, where he drew Blue Beetle stories, he shortly afterward migrated to the Eisner & Iger shop.
Charles Darwin | Charles Dickens | Charles, Prince of Wales | Ray Charles | Charles II of England | Charles I of England | Charles Lindbergh | Charles de Gaulle | Charles II | Charles | Charles I | Prince Charles | Charles V | Charles Scribner's Sons | Charles Aznavour | Nicholas II of Russia | Charles University in Prague | Charles Stanley | Charles Bukowski | Saint Nicholas | Charles Mingus | Charles Ives | Charles Bronson | Charles Babbage | Charles III of Spain | Nicholas I of Russia | Charles Cornwallis, 1st Marquess Cornwallis | Charles Baudelaire | Charles Sanders Peirce | Charles River |
Writers and artists on the various features included Vince Alascia, Larry Antonette, Ken Bald, Dan Barry, Allen Bellman, Jack Binder, Stan Drake, Al Gabriele, Chad Grothkopf, Carl Pfeufer, Bob Powell, Chic Stone, and, on the final issue, Lee, Shores, Charles Nicholas, and Ed Winiarski.
Other notable contributors included the Charlton regulars Ken Battefield, Sam Glanzman, Joe Gill, Dick Giordano, Rocke Mastroserio, Charles Nicholas, and Tony Tallarico.
Regular contributors to Ghostly Haunts included Jack Abel, Vince Alascia, Pat Boyette, Nicola Cuti, Steve Ditko, Joe Gill, Fred Himes, Wayne Howard, Sanho Kim, Rich Larson, Pete Morisi, Steve Morisi, Don Newton, Charles Nicholas, Don Perlin, Warren Sattler, Joe Staton, and Tom Sutton.
Among the artists whose work appeared were Steve Ditko, following his falling-out with Marvel Comics; newcomer Jim Aparo, later to be one of Batman's signature artists; regular Charlton talents including Vince Alascia, Pat Boyette, Pete Morisi, Rocke Mastroserio, and Charles Nicholas; and such others as Rich Larson, Don Newton and Tom Sutton.
Mostly, however, Alascia worked with Charlton Comics of Derby, Connecticut, where he was teamed with Charles Nicholas (the 1921-1985 comics artist of that name) on a full gamut of crime, suspense, mystery, science fiction, war, Western, romance, and hot-rod titles, beginning with Crime and Justice #16 (Jan. 1953).
Woolcott is married to Tanya Hollows (the daughter of Fred Hollows) and has three children, Charles, Nicholas and Isabella.