Soon after the Indy 500 race in 1963 Crosthwaite was approached by and moved to work at Holman Moody, the official race contractor for Ford.
William Holman Hunt | Moody Radio | James Moody | James Moody (saxophonist) | Rick Moody | The Moody Blues | Dwight L. Moody | Moody's | Tom Moody | Moody Bible Institute | Raymond Moody | Moody Church | Moody Awori | Moody Air Force Base | Holman Moody | Susan Moody | Ronald Moody | Richard Moody | Percy Holman | Moody's Investors Service | Moody's Corporation | Moody Currier | Kac-Moody algebra | Judy Moody and the Not Bummer Summer | Eddie Holman | David Moody | Dan Moody | Christian Moody | Bob Holman | William Lewis Moody, Jr. |
Ford sent no less than eight Mark II to La Sarthe, entered by three teams: Shelby, Holman & Moody and Alan Mann Racing.
He is the grandson of former USAC and NASCAR driver Bay Darnell, who also started three NASCAR races (including one for Holman Moody).