| 1 | A | B | C | D |
| --- | --- | --- | --- | --- |
| 2 | Operation Linebacker II - U.S. aircraft lost |  |  |  |
| 3 | Date | Type | Service | Cause |
| 4 | 18 Dec. | F-111A | USAF | unk. |
| 5 | 18 Dec. | B-52G | USAF | SA-2 |
| 6 | 18 Dec. | B-52G | USAF | SA-2 |
| 7 | 18 Dec. | B-52D | USAF | SA-2 |
| 8 | 18 Dec. | A-7C | USN | SA-2 |
| 9 | 20 Dec. | B-52D | USAF | SA-2 |
| 10 | 20 Dec. | B-52G | USAF | SA-2 |
| 11 | 20 Dec. | B-52G | USAF | SA-2 |
| 12 | 20 Dec. | B-52D | USAF | SA-2 |
| 13 | 20 Dec. | B-52G | USAF | SA-2 |
| 14 | 20 Dec. | B-52G | USAF | SA-2 |
| 15 | 20 Dec. | A-6A | USN | SA-2 |
| 16 | 21 Dec. | B-52D | USAF | SA-2 |
| 17 | 21 Dec. | B-52D | USAF | SA-2 |
| 18 | 21 Dec. | A-6A | USN | SA-2 |
| 19 | 22 Dec. | F-111A | USAF | AAA |
| 20 | 23 Dec. | EB-66E | USAF | engine out |
| 21 | 23 Dec. | A-7E | USN | SA-2 |
| 22 | 23 Dec. | F-4J | USN | SA-2 |
| 23 | 26 Dec. | B-52D | USAF | SA-2 |
| 24 | 26 Dec. | B-52D | USAF | SA-2 |
| 25 | 27 Dec. | F-4E | USAF | MiG-21 |
| 26 | 27 Dec. | F-4E | USAF | MiG-21 |
| 27 | 27 Dec. | HH-53 | USAF | small arms |
| 28 | 27 Dec. | B-52D | USAF | SA-2 |
| 29 | 27 Dec. | B-52D | USAF | SA-2 |
| 30 | 28 Dec. | RA-5C | USN | MiG-21 |

Question: What were the types and numbers of aircraft lost by the USAF during Operation Linebacker II?
Answer: Overall US Air Force losses were fifteen B-52s, two F-111s, one EB-66 and one HH-53 during Operation Linebacker II.