Name: Mr. Greer
First Appearance: Detective Comics (vol. 1) #41 (July 1940): "A Master Murderer"
Number of Appearances: 1
Worked for: Blake's School for Boys
Mr. Greer was very angry when Mr. Blake fired him from his position at the prestigious Blake's School for Boys. Mr. Greer was fired for giving failing grade to a student who muddled a test - a student who was the son of a wealthy father and important school patron.