Can anyone tell me how old was Chandra supposed tobe in 1961?

Hey, this is the casting call that was put out for 1961. It states the ages of the younger Chandra Suresh, Charles Deveaux, Bob Bishop and Daniel Linderman:



[YOUNG CHANDRA SURESH]
25 – 30, MALE. 5'10" PLEASE SUBMIT EAST INDIAN ACTORS. WE NEED TO CAST A YOUNG VERSION OF ERICK AVARI. Genuine. Passionate researcher. GUEST STAR./b>

[YOUNG CHARLES DEVEAUX]
Age 18 – 22, 6' 2". MALE AFRICAN. WE NEED TO CAST A YOUNGER VERSION OF RICHARD ROUNDTREE. Confident and charming. A natural leader. GUEST STAR

[YOUNG DANIEL LINDERMAN]
18 – 22, MALE. 5'10" CAUCASIAN. WE NEED TO CAST A YOUNG MALCOLM MCDOWELL. Cocky upstart. Has a way with the ladies. CO-STAR/ POSSIBLE GUEST STAR

[YOUNG BOB BISHOP]
15 – 16, MALE 6'2". CAUCASIAN WE NEED TO CAST A YOUNG STEPHEN TOBOLOWSKY. Shy, awkward geek with a heart of gold. CO-STAR/ POSSIBLE GUEST STAR


So as you see Chandra is around 5 - 10 years older than them. I hope this helps.