Jack Cosgrove:  

CLASS OF 1979
Wade Thomas Elementary SchoolClass of 1979
San anselmo, CA
Sir Francis Drake High SchoolClass of 1985
San anselmo, CA
Register for Free to view all details!

Yearbooks

Sir Francis Drake High School 1976 yearbook cover photo
1976 Yearbook
Sir Francis Drake High School
SAN ANSELMO, CA
Sir Francis Drake High School 1962 yearbook cover photo
1962 Yearbook
Sir Francis Drake High School
SAN ANSELMO, CA
Sir Francis Drake High School 1960 yearbook cover photo
1960 Yearbook
Sir Francis Drake High School
SAN ANSELMO, CA
Register for Free to view all yearbooks!
Reunions
Sir Francis Drake/Archie Williams High School 75th Anniversay reunion event on Aug 28, 2026 image
Aug 28, 2026
Jack was invited to the
Sir Francis Drake/Archie Williams High School 75th Anniversay
7239 invitees
Calendar icon
Aug 27, 2026
Jack was invited to the
Sir Francis Drake/Archie Williams High School 75th Anniversay
7239 invitees
Calendar icon
Aug 27, 2026
Jack was invited to the
Sir Francis Drake/Archie Williams High School 75th Anniversay
7239 invitees
Register for Free to view all events!

Jack Cosgrove is on Classmates.

Register for free to join them.
Oops! Please select your school.
Oops! Please select your graduation year.
First name, please!
Last name, please!
Create your password

Please enter 6-20 characters

show passwordhide password
Your password should be between 6 and 20 characters long. Only English letters, numbers, and these characters !@#$%^&* may be used in your password. Please remove any symbols or special characters.
show passwordhide password
Passwords do not match!

*Required

By clicking Submit, you agree to the Classmates TERMS OF SERVICE and PRIVACY POLICY.

Oops an error occurred.