| 1963-025B | Hitchhiker 1 |
| 1963-042B | Hitchhiker 2 |
| 1963-025B | Hitchhiker 2 (Hitchhiker 1) |
| 1963-055B | Hitchhiker 3 |
| 1963-042B | Hitchhiker 3 (Hitchhiker 2) |
| 1963-055B | Hitchhiker 4 (Hitchhiker 3) |
| 1964-036B | Hitchhiker 5 |
| 1964-045B | Hitchhiker 6 |
| 1964-068B | Hitchhiker 7 |
| 1965-031B | Hitchhiker 8 |
| 1965-050A | Hitchhiker 9 |
| 1965-062B | Hitchhiker 10 |
| 1966-039B | Hitchhiker 11 |
| 1966-074B | Hitchhiker 12 |
| 1966-083B | Hitchhiker 13 |
| 1967-043B | Hitchhiker 14 |
| 1967-062B | Hitchhiker 15 (Ops 1873) |
| 1967-109B | Hitchhiker 16 (Ops 1587) |
| 1968-008B | Hitchhiker 17 |
| 1968-020B | Hitchhiker 18 |
| 1968-052B | Hitchhiker 19 |
| 1968-078B | Hitchhiker 20 |
| 1968-112B | Hitchhiker 21 |
| 1969-010B | Hitchhiker 22 |
| 1969-026B | Hitchhiker 23 |
| 1969-041B | Hitchhiker 24 |
| 1969-079B | Hitchhiker 25 |
| 1970-016B | Hitchhiker 26 |
| 1970-040B | Hitchhiker 27 |
| 1970-098B | Hitchhiker 28 |
| 1971-076B | Hitchhiker 29 (Ops 7681) |
| 1972-002D | Hitchhiker 30 |
| 1972-052C | Hitchhiker 31 |
| 1972-079C | Hitchhiker 32 |
| 1973-088D | Hitchhiker 33 (Ops 6630 P/L-2) |
| 1973-088C | Hitchhiker 34 (Ops 7705) |
| 1974-020B | Hitchhiker 35 |
| 1974-020C | Hitchhiker 36 |
| 1974-085B | Hitchhiker 37 |
| 1976-065C | Hitchhiker 39 |
| 1978-029B | Hitchhiker 40 |
| 1979-025B | Hitchhiker 41 |