
1) Americanized surname 2) Author 3) Babbitt novelist Lewis 4) English surname 5) Esso rival 6) French boy name 7) Oil and gasoline giant 8) Pulitzer winner, 1943 9) The Jungle author 10) Upton beall sinclair 11) Upton sinclair 12) Writer 13) Writer Lewis 14) Writer Upton
Found on
https://www.crosswordclues.com/clue/sinclair
No exact match found.