28 clues for "OSS":
- W. W. II agency
- W. W. II group.
- C.I.A. predecessor
- Cloak and dagger group.
- W. W. II outfit
- CIA's predecessor.
- WWII organization
- Cloak-and-dagger outfit.
- Donovan's group
- Precursor of the C. I. A.
- Wartime agency.
- Wild Bill Donovan's organization
- C.I.A. antecedent
- C.I.A. forerunner
- CIA formerly
- C.I.A. precursor
- C.I.A.'s forerunner
- Cloak and Dagger organization
- Covert WWII organization
- Donovan's W.W. II organization
- Forerunner of the C.I.A.
- Hush-hush WWII group
- Pre-C.I.A. agency
- Predecessor of the CIA
- Spy organization created by F.D.R
- WWII cloak and dagger outfit
- W.W. II intelligence organization
- W.W. II spy group