A Super speed and an adjustable

[BigJ]

Some great suggestions! Soap and water with a toothbrush is a great way to start IMO.

 

[DocHoliday0831]

Not sure how to tell exactly how old it is but it cleaned up rather well.

 

[nemo]

Not sure how to tell exactly how old it is but it cleaned up rather well.

Flash covered it up but there's a letter (left side, opposite the 2 on the right), it looks like a '54-'57 Flare tip, congrats!

 

[DocHoliday0831]

Letter is C

 

[KeenDogg]

Great eye @nemo.
@DocHoliday0831, here's a chart from the Wiki
US Gillette Dating Information

 

[DocHoliday0831]

Thanks I can't get a lot of the wiki stuff to work right on my phone for some reason. 1957 made the year my dad was born. Makes it a bit cooler