IV-IV-MCMXLV
MCM-MCMXLV
1945 = 1000 + (1000 - 100) + (50 - 10) + 5 so MCMXLV
In today's modern notation it is: MCMXLV
April 19, 1945 fell on a Thursday.
The most common Roman numeral for 1945 is MCMXLV. However, a variant Roman numeral (MCMVL) is not uncommon. I have noted several examples from publication dates in books from 1945.
April 30, 1945
April 2, 1945 was a Monday.
April 30 1945 was a Monday.
April 8 1945 was a Sunday
April 13, 1945 was on a Friday.
April 12th, 1945 fell on a Thursday.
22 April 1945 was on a Suncday.