Enhance B&W Photos For Identification

I have about fifteen black-and-white images from my personal collection that were digitised years ago. The files are very dark, yet the lighting is so dim that it is almost impossible to tell who is standing/sotting in each shot... (Budget: $30 - $250 USD, Jobs: Adobe Lightroom, Adobe Photoshop, Affinity Photo, AI Image Editing, Digital Art, Illustrator, Image Processing, Photo Editing, Photoshop Design)