Claim: When looking at Lunar eclipse series sets from 1937–1940, there was a total ascending node on May 14, 1938, and May 3, 1939 and there were penumbral ascending nodes May 25, 1937 and April 22, 1940.
Evidence: Lunar eclipse series sets from 1937–1940 1938 May 14 Total 1939 May 03 Total 1937 May 25 Penumbral 1940 Apr 22 Penumbral