Keywords
1960s, adult, b&w, b/w, classic, clipboard, copy space, discovery, experiment, grown-up, grownup, half-length, hars, indoors, industry, innovation, job, l1324, lab, lab coat, laboratories, laboratory, labs, male, males, man, mature, medical, men, middle-aged, middle-aged man, nostalgia, nostalgic, occupation, old fashion, old fashioned, old time, people, person, persons, portrait, progress, progressing, research, researching, retro, science, scientific, scientist, studio shot, study, studying, test, tube, vintage, work, worker, working, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, l1324