Conversation so far:
Where did Bill Evans go to college?
After high school, in September 1946, Evans attended Southeastern Louisiana University on a flute scholarship.
Did Bill Evans graduate college and with what degree?
In 1950, he performed Beethoven's Piano Concerto No.3 for his senior recital, graduating with a Bachelor of Music degree, majoring in piano, and Bachelor's in Music Education.

Question: When did he enlist in the army?
Self-contained rewrite: When did Bill Evans enlist in the Army?