If you mean the person who designed it, the answer is Michael Pelehach, Grumman's chief designer. If you mean which company, the answer, of course, is Grumman, now Northrop Grumman.
Tomcat
The Tomcat's top speed is about 1,550 mph
F14 Tomcat
The F-14A Tomcat has a max speed of Mach 2.34 but can fly faster
Yes, the F-14 Tomcat has tailerons, which provide roll control at high speeds.
The F4 Phantom II did over 1,500 mph. If you meant F14 that was a post Viet War jet called the F14 Tomcat.
f14 tomcat
Grumman Aerospace built the F-14
The F-14 fighter was known as the "Tomcat" (the final variant of the F-14 [F-14D] was known as the "Super Tomcat")
It's accelaration is enough to pin you in the seat so you can't move.
The official top speed of the F-14 is Mach 2.34.
The F-14 was the Tomcat. In fact every Grumman fighter was some kind of 'cat'