https://clever-geek.imtqy.com/articles/2925311/index.html#google_vignette
CIA Assistant Director Allen Dulles’s personal intervention in his case with the Immigration and Naturalization Service, which saw in Lebed “a clear-cut deportation case” owing to his wartime activities. See Goda, “Nazi Collaborators in the United States,” pp. 251-55. The second release of the CIA File on Lebed has the relevant documentation on Dulles’s role. See NARA, RG 263, E ZZ-18, Box 80, Mykola Lebed Name File, v. one.
Possibly there are reasons why 80 years on things in the Ukraine are not quite settled …
There are many Volumes of these documents. The documents below discuss Mykola Lebed. Lebed was a war criminal that was brought to the US where he lived a nice long comfortable life, died and was buried in the US in1998.
https://www.cia.gov/readingroom/docs/AERODYNAMIC%20%20%20VOL.%2035%20%20(OPERATIONS)_0039.pdf