There are several possibilities. Examples below:
Massachusetts, State Vital Records, 1841-1920
Citing this Record:"Massachusetts, State Vital Records, 1841-1920", index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/23R8-2CT
Name: Ralph Herbert Johnson
Birth: 04 Jul 1920 Boston, Suffolk, MA
Father: James P
Mother: Agusta Siebert
Registered Boston, MA 1920: p. 249 No. 9959
Massachusetts, Births, 1841-1915
Citing this Record: "Massachusetts, Births, 1841-1915," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/FXFZ-H9F :
Name: Ralph Herbert Johnson
Birth : 23 Feb 1900 Waltham, MA
Father: Elmer Johnson
Mother: Kate Wilson
V. 497; P. 674; #77
More records at: https://familysearch.org/search/record/results?count=20&query=%2Bgivenname%3A%22ralph%20herbert%22~%20%2Bsurname%3Ajohnson~%20%2Bresidence_place%3Ama~%20%2Bresidence_year%3A1900-1940~