Morning all.
No need to apologize, LM, my phrasing was somewhat ambiguous (late evening, Corona Extra...)
The BICh-18 Muskulyot (spelling may vary)
Or, you can always ram your way through...
BICh-16 and BICh-18 experimental ornitopters by B.I.Cheranovskij
My book says that at least once muscular propulsion was tested and the pilot reported considerable forward thrust, albeit admitting that sustained flight was impossible.
TC has it, therefore it's
OH as he requested.