Sol Kaplan
Sol Kaplan (April 19, 1919 – November 14, 1990) was an American film and television music composer.
Sol Kaplan
- Name
- Sol Kaplan
- Born
- 19 April 1919
- Birthplace
- Philadelphia
- Died
- 14 November 1990
- Spouse
- Frances Heflin
- Nationality
- United States
- Occupation
- composer · pianist
- Languages
- English
VALÉORINE Encyclopedia
VALÉORINE documentary reading
Documentary summary
Sol Kaplan (April 19, 1919 – November 14, 1990) was an American film and television music composer.
Admitted source layer · organised and presented by VALÉORINE
Note VALÉORINE
Sol Kaplan (1919–1990) was an American composer and pianist. Born in Philadelphia, the composer died in Manhattan. Languages used include English.
Composed from admitted, traceable facts · 27 September 2026
VALÉORINE
Reference Check
Propose documentary evidence for Sol Kaplan. A contribution is never written directly as fact: identity, source, rights and evidence gates still decide.
Sign in to contribute
Documentary evidence
Evidence Panel
not yet certified
- Identity
- unresolved
- Independent source families
- 0
- Admitted assertions
- 0
- Open conflicts
- 0
Authority files
wikidata · Q1231073 · wikipedia · Sol Kaplan
In this article
Key facts
Key facts
• Name — Sol Kaplan • Born — 19 April 1919 • Birthplace — Philadelphia • Died — 14 November 1990 • Spouse — Frances Heflin • Children — 3
Life and career
Life and career
Kaplan was born in Philadelphia, Pennsylvania, and he graduated from the Curtis School of Music there. He worked as a successful concert pianist, including performing at Carnegie Hall in 1940 and 1941. In 1941 he composed his first film score. During World War II, Kaplan composed music for the film units of the U.S. Army Signal Corps and the Office of Strategic Services, the predecessor to the CIA. He went on to write music for dozens of films including the 1953 films Titanic and Niagara. His film career was disrupted during the 1950s when he landed on the Hollywood Blacklist after being uncooperative in testimony before the House Committee on Un-American Activities. For Star Trek, Kaplan scored two episodes, "The Enemy Within" and "The Doomsday Machine". Jeff Bond noted: "Although he wrote only two scores for the series, New York composer Sol Kaplan's music was tracked frequently throughout the show's first two seasons".
Appearance before HUAC
Appearance before HUAC
Sol Kaplan had scored more than 30 Hollywood films between 1940 and 1953. He was subpoenaed by House Committee on Un-American Activities (HUAC) after John Garfield mentioned during his testimony that Kaplan was a friend of his. Kaplan had never been publicly identified as a communist; Garfield denied being a communist; yet Kaplan was fired from 20th Century Fox, where he had been under contract for a year. Kaplan protested that many top studio executives were friends of Garfield, including the man firing him, and he was reinstated on a week-to-week "probation" basis. His testimony took place on April 8, 1953. During it, he challenged the committee to produce his accusers, and invoked the Bill of Rights in refusing to cooperate. On Kaplan's return to work after his testimony, he was told he might be able to keep his job if he would appear privately before Congressman Clyde Doyle. Kaplan refused, and was fired the same day.
Personal life
Personal life
Kaplan was married to the actress Frances Heflin (sister of actor Van Heflin). Their son was the film director Jonathan Kaplan; they also had two daughters, Nora Heflin and Mady Kaplan Ahern. Sol Kaplan died of lung cancer in 1990 at the age of 71.
Selected filmography
Selected filmography
• The Tell-Tale Heart (1941) • Tales of Manhattan (1942) • Hollow Triumph (1948) • Trapped (1949) • Reign of Terror (1949) • Port of New York (1949) • 711 Ocean Drive (1950) • Mister 880 (1950) • I'd Climb the Highest Mountain (1951) • Rawhide (1951) • I Can Get It for Your Wholesale (1951) • The House on Telegraph Hill (1951) • The Secret of Convict Lake (1951) • Red Skies of Montana (1952) • Return of the Texan (1952) • Kangaroo (1952) • Diplomatic Courier (1952) • Way of a Gaucho (1952) • Something for the Birds (1952) • Niagara (1953) • Treasure of the Golden Condor (1953) • Destination Gobi (1953) • Titanic (1953) • Salt of the Earth (1954) • The Burglar (1957) • Happy Anniversary (1959) • Girl of the Night (1960) • The Victors (1963) • The Young Lovers (1964) • The Spy Who Came in from the Cold (1965) • Judith (1966) • Winchester '73 (1967) • Shadow on the Land (1968) • Living Free (1972) • Lies My Father Told Me (1975) • Over the Edge (1979) • The Golden Gate Murders (1979)
Places
Named by the record
Places
Only places the record itself states, plotted where the house gazetteer settles their coordinates. Nothing is inferred from a name or a nationality.
Philadelphia.
Birth place
Manhattan.
Death place
Notes from the source article
Cited by Wikipedia
Notes from the source article
These works are cited by the source article, in its own numbering. They are recorded as its citations, not as sources VALÉORINE has verified.
- 1.Hollywood Group Offers Program of Rare Works. The Los Angeles Times. 31. December 15, 1940.
- 2.Kastendieck, Miles. Splendid Performance of First 'Siegfried'. Brooklyn Eagle. 14. February 13, 1940.
- 3.Sol Kaplan, Pianist, Concludes Series. The Courier-News. 3. February 22, 1941.
- 4.Sol Kaplan, Youthful Pianist, to Give Preview Recital Here. The Courier-News. 3. March 1, 1941.
- 5.Sol Kaplan, 71, Dies; Composer and Pianist The New York Times via Internet Archive. Retrieved September 18, 2023.
- 6.Bond, Jeff. The Music of Star Trek: Profiles in Style. Lone Eagle. 1999. 978-1-58065-012-0.
- 7.Von Schroeck, Shem. The Doomsday Machine Music Revealed. Vimeo. 2016.
- 8.Balio, Tino. The American Film Industry. University of Wisconsin Press. 1985. 0-299-09874-5.
- 9.Sol Kaplan. Syracuse Herald-Journal. 100. November 16, 1990.
- 10.Pianist Sol Kaplan Dies of Cancer. The Brattleboro Reformer. 26. November 17, 1990.
References
Citations
References
Each reference names the institution holding it, so a reader may go to the document itself.
reference work
Partially resolvedreference work
Partially resolved
The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 24 August 2026.
Elsewhere in Music memorabilia
42,630 published records in this field, each with its sources named.
- Sohrab PournazeriPerson
- Sōju Nosaka IIPerson
- Sol GabettaPerson
- Sol HoʻopiʻiPerson
- SolagePerson
- Solange AnconaPerson
- Solar FieldsPerson
- SOLAR RecordsOrganisation
Best supported in this field
For owners
Own a work by Sol Kaplan?
A specialist will read what you send and tell you what the house can establish, what it cannot, and whether the object is suited to sale. There is no charge and no obligation. The object stays with you throughout; nothing is shipped to us unless it is arranged in writing beforehand.